Over 6 nights, Maria was able to knit 42 centimeters of a scarf. After 8 nights of knitting, how many centimeters of the scarf will she have knit?

Question

Quizplus · Accepted Answer

This is a ratio/proportion problem. She knit 42 centimeters in 6 nights. So, how many centimeters will she knit in 8 nights? We can write that as a proportion:
42: 6 :: x: 8
Step 1: Rewrite the proportion as a fraction.
 11ec0fda_98d8_1de6_a67f_adcd9971a965_NR0004_00 Step 2: Cross multiply.
 11ec0fda_98d8_1de7_a67f_453f1faf088b_NR0004_00 Step 3: Simplify the right side of the equation. 42 x 8 = 336
 11ec0fda_98d8_1de8_a67f_9da25525baf9_NR0004_00 Step 4: Simplify by dividing both sides of the equation by 6.
 11ec0fda_98d8_1de9_a67f_8f02693e4bf0_NR0004_00 11ec0fda_98d8_1dea_a67f_1ff525d82402_NR0004_00

Over 6 Nights, Maria Was Able to Knit 42 Centimeters