Question

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A car is traveling at a rate of 70 kilometers per hour. What is the car's rate in miles per hour? How many miles will the car
travel in 3 hours? In your computations, assume that 1 mile is equal to 1.6 kilometers. Do not round your answers.
Rate:
mi
h
$
Distance traveled in 3 hours:
mi
E
Continue
Continue

Answer 1

• 43.75 mi/h
• 131.25 mi

Explanation:

(a) 70 km/h · (1 mi/h)/(1.6 km/h) = 70/1.6 mi/h = 43.75 mi/h

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(b) In 3 hours, the car will travel ...

(43.75 mi/h)(3 h) = (43.75)(3) mi = 131.25 mi