Using benchmarks, what is the BEST estimate of the time it would take, averaging 50 mph for 8 hours a day, to drive across the United States (about 3000 miles)?
A) 6.25 driving days
B) 7$\frac { 1 } { 2 }$ driving days
C) 400 driving days

Question

Quizplus · Accepted Answer

At 50 mph for 8 hours a day, you would cover 400 miles per day (50 mph * 8 hours). To cover 3000 miles, it would take 3000 miles / 400 miles per day = 7.5 days.

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Using Benchmarks, What Is the BEST Estimate of the Time $\frac { 1 } { 2 }$