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mr.d drove from his house to big foot, TX at 70 mph on his return trip his car was not runing slow so he averaged 50 mph if the trip took 6h how many hours did it take to get to bigfoot?

 Sep 1, 2020
 #1
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It took 4 hours to get to bigfoot.

 Sep 1, 2020
 #2
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If the round trip took 6 hours, then:

Let the distance to Big Foot = D

 

D / 70  +  D / 50 = 6, solve for D

D = 175 miles - one-way distance to Big Foot.

175 / 70 = 2.5 hours - time it took him to get to Big Foot

 Sep 1, 2020

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