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

Question

3 years ago

12

minutes D. 45 hours E. 90 minutes

2 answers:

AlexFokin [52] · Answer 1 · 2022-07-04T03:04:53+03:00

8 0

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

Step-by-step explanation:

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svlad2 [7] · Answer 2 · 2022-07-04T00:41:19+03:00

svlad2 [7]3 years ago

5 0

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