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Bob needs to drive 592 miles to get to a family reunion. He travels 187 miles the first day. If he averages 52 miles per hour the second day, how long will it take him to reach his destination?. . Without calculating the answer, from the choices given, which is most reasonable?. A.. 20 hours. B.. 8 hours. C.. 3.75 hours. D.. 8 minutes.

User Ichigolas
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2 Answers

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Bob needs to travel for almost 8 hours on the second day. The answer is letter B. 8 hours.


User Cvshepherd
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Let x be the number of hours Bob needs to travel on the second day. The equation of Bob's journey is as follows,

592 = 187 + 52x

Solving for x from this equation gives x = 7.788 hours.

Thus, Bob needs to travel for almost 8 hours on the second day. The answer is letter B. 8 hours.

User Ericca
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6.6k points