Question 1

Find the inverse of each ratio. 5:112

Accepted Answer

The answer of Find the inverse of each ratio. 5:112...

Question 2

Solve this proportion. An electrical repair team of 6 electricians completes a job in 3 hours. How long in hours should it take 2 electricians working at the same rate to do the same amount of work?

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The answer of Solve this proportion. An electrical repair team...

Question 3

It costs $120 for 10 feet of 4" conduit. What will it cost for 50 feet of 4" conduit?

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The answer of It costs $120 for 10 feet of...

Question 4

The answer is in this format: 5:9. If it takes one electrician 18 hours to wire a house and a second electrician 45 hours to wire a similar house, what is the ratio of the second electrician's to the first electrician's time?

Accepted Answer

The answer of The answer is in this format: 5:9....

Question 5

Find the inverse of each ratio. 5:2

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The answer of Find the inverse of each ratio. 5:2...

Question 6

The answer is in this format: 5:9. What is the ratio of the speed of one motor turning at 1,750 rpm to the speed of a second motor turning at 3,500 rpm?

Accepted Answer

The answer of The answer is in this format: 5:9....

Question 7

Solve this proportion. An electrical repair team of 12 workers completes a job in 288 hours. How long should it take 9 workers working at the same rate to do the same amount of work?

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The answer of Solve this proportion. An electrical repair team...

Question 8

Find the inverse of each ratio. 7:8

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The answer of Find the inverse of each ratio. 7:8...

Question 9

If an engine is operating at 1,350 revolutions per minute at 25 mph, how fast will the engine be operating at 65 mph?

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Question 10

Find the inverse of each ratio. $$7 / 8 : 1 / 8$$

Accepted Answer

The answer of Find the inverse of each ratio. \[7...

Question 11

Solve this proportion. A wire 100 feet long has a resistance of 800 ohms. How long is a copper wire of the same area whose resistance is 600 ohms, in feet?

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Question 12

A 1-foot ruler held perpendicular to the ground casts a shadow 8 inches long. At the same time, a pole casts a shadow 22 feet 4 inches long. What is the height of the pole as a decimal number?

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Question 13

Solve this proportion. A new "dry pump" is capable of delivering 100 gallons of liquid per minute. How long in hours will it take the pump to deliver 6,000 gallons?

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Question 14

If 16.2 gallons of fuel are used to drive 435 miles, how many gallons are needed to drive 1,680 miles? Carry the answer to one decimal place.

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Question 15

A differential gear has 48 teeth and the drive pinion has 14. What is the final drive-gear ratio?

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The answer of A differential gear has 48 teeth and...

Question 16

The answer is in this format: 5:9. Find the ratio of 200 turns of the primary coil to 800 turns of the secondary coil.

Accepted Answer

The answer of The answer is in this format: 5:9....

Question 17

A technician was getting paid $12.80 an hour. The boss decided to give him a 5% raise. What was his new hourly wage?

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The answer of A technician was getting paid $12.80 an...

Quiz 7: Ratio and Proportion

Find the inverse of each ratio. 5:112

Solve this proportion. An electrical repair team of 6 electricians completes a job in 3 hours. How long in hours should it take 2 electricians working at the same rate to do the same amount of work?

It costs $120 for 10 feet of 4" conduit. What will it cost for 50 feet of 4" conduit?

The answer is in this format: 5:9. If it takes one electrician 18 hours to wire a house and a second electrician 45 hours to wire a similar house, what is the ratio of the second electrician's to the first electrician's time?

Find the inverse of each ratio. 5:2

The answer is in this format: 5:9. What is the ratio of the speed of one motor turning at 1,750 rpm to the speed of a second motor turning at 3,500 rpm?

Solve this proportion. An electrical repair team of 12 workers completes a job in 288 hours. How long should it take 9 workers working at the same rate to do the same amount of work?

Find the inverse of each ratio. 7:8

If an engine is operating at 1,350 revolutions per minute at 25 mph, how fast will the engine be operating at 65 mph?

Find the inverse of each ratio. $7 / 8 : 1 / 8$

Solve this proportion. A wire 100 feet long has a resistance of 800 ohms. How long is a copper wire of the same area whose resistance is 600 ohms, in feet?

A 1-foot ruler held perpendicular to the ground casts a shadow 8 inches long. At the same time, a pole casts a shadow 22 feet 4 inches long. What is the height of the pole as a decimal number?

Solve this proportion. A new "dry pump" is capable of delivering 100 gallons of liquid per minute. How long in hours will it take the pump to deliver 6,000 gallons?

If 16.2 gallons of fuel are used to drive 435 miles, how many gallons are needed to drive 1,680 miles? Carry the answer to one decimal place.

A differential gear has 48 teeth and the drive pinion has 14. What is the final drive-gear ratio?

The answer is in this format: 5:9. Find the ratio of 200 turns of the primary coil to 800 turns of the secondary coil.

A technician was getting paid $12.80 an hour. The boss decided to give him a 5% raise. What was his new hourly wage?

Quiz 7: Ratio and Proportion

Find the inverse of each ratio. 5:112

Solve this proportion. An electrical repair team of 6 electricians completes a job in 3 hours. How long in hours should it take 2 electricians working at the same rate to do the same amount of work?

It costs $120 for 10 feet of 4" conduit. What will it cost for 50 feet of 4" conduit?

The answer is in this format: 5:9. If it takes one electrician 18 hours to wire a house and a second electrician 45 hours to wire a similar house, what is the ratio of the second electrician's to the first electrician's time?

Find the inverse of each ratio. 5:2

The answer is in this format: 5:9. What is the ratio of the speed of one motor turning at 1,750 rpm to the speed of a second motor turning at 3,500 rpm?

Solve this proportion. An electrical repair team of 12 workers completes a job in 288 hours. How long should it take 9 workers working at the same rate to do the same amount of work?

Find the inverse of each ratio. 7:8

If an engine is operating at 1,350 revolutions per minute at 25 mph, how fast will the engine be operating at 65 mph?

Find the inverse of each ratio. 7/8:1/87 / 8 : 1 / 87/8:1/8

Solve this proportion. A wire 100 feet long has a resistance of 800 ohms. How long is a copper wire of the same area whose resistance is 600 ohms, in feet?

A 1-foot ruler held perpendicular to the ground casts a shadow 8 inches long. At the same time, a pole casts a shadow 22 feet 4 inches long. What is the height of the pole as a decimal number?

Solve this proportion. A new "dry pump" is capable of delivering 100 gallons of liquid per minute. How long in hours will it take the pump to deliver 6,000 gallons?

If 16.2 gallons of fuel are used to drive 435 miles, how many gallons are needed to drive 1,680 miles? Carry the answer to one decimal place.

A differential gear has 48 teeth and the drive pinion has 14. What is the final drive-gear ratio?

The answer is in this format: 5:9. Find the ratio of 200 turns of the primary coil to 800 turns of the secondary coil.

A technician was getting paid $12.80 an hour. The boss decided to give him a 5% raise. What was his new hourly wage?

Find the inverse of each ratio. $7 / 8 : 1 / 8$