5. Mr. Trimke drove 280 miles in 5 hours. If he drove the same speed, how long would it take Mr. Trimke to drive 420 miles? A. 2.5 hours B. 7.5 hours C. 12.5 hours D. 56 hours

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asked Dec 5, 2020 148k views

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5. Mr. Trimke drove 280 miles in 5 hours. If he drove the same speed, how long would it

take Mr. Trimke to drive 420 miles?
A. 2.5 hours
B. 7.5 hours
C. 12.5 hours
D. 56 hours

Mathematics
middle-school

Ehed asked

by Ehed

8.2k points

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2 Answers

3 votes

Answer:

7.5 hrs

Explanation:

I did the quiz

JChao answered Dec 6, 2020

by JChao

7.8k points

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5 votes

Answer:

The answer is B

Explanation:

speed = distance/time

s = 280/5

= 56mi/hr

time = distance/speed

t = 420/56

= 7.5hr

Sevenflow answered Dec 11, 2020

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