Question

Two trains leave a city at the same time. One train goes west at a constant rate of 60 mph. The other goe east at a rate of 50 mph. How long will it take the trains to be 550 miles apart

A) 5 hours

B) 7 hours

C) 9 hours

D) 11 hours

Answer 1

The answer is A.) 5 hours

Explanation:

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