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Two trains traveling from different point one at 38 mph the other at 42 mph going 400 miles when will the cross each other
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Two trains traveling from different point one at 38 mph the other at 42 mph going 400 miles when will the cross each other

User Msinfo
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8.8k points

1 Answer

2 votes
In 5 hours.

You can just add the two velocities together and then divide by the overall length.
User Daimajia
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