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Mademuasel [1]
2 years ago
7

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 75 miles per

hour. The westbound train travels at 85 miles per hour. How long will it take for the two trains to be 384 miles apart?
Do not do any rounding.
Mathematics
1 answer:
Alisiya [41]2 years ago
8 0

Let the time = x

Distance = Speed x time

One train is 75x, the other train 85x

Add together to equal total distance:

75x + 85x = 384

Simplify:

160x = 384

Divide both sides by 160:

x = 384 / 160

x = 2.4 hours

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