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car A leaves at 8:00am at 40mph car B leaves 2 hours later at 60mph how long does it take car B to catch up to car A?

 Sep 1, 2020
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Let the time of car A = T

The time of car B       = T - 2

 

40T = 60[T - 2]

 

T = 6 hours - from the time car A left.

6 - 2 = 4 hours - from the time car B left.

 Sep 1, 2020

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