Question

A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles? A. 2 minutes B. 2 hours C. 45 minutes D. 45 hours E. 90 minutes

Answer 1

Answer: Like very one said 2 hours would be your answer

Step-by-step explanation:

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Answer 2

We know that distance = rate(time). We need to solve for time here.

$d = rt\\90 = 45t\\t = \frac{90}{45}\\t = 2$

The car took 2 hours to travel 90 miles at a speed of 45 mi/hr