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29 November, 04:31

Two trains leave a city at the same time. One train goes west at a constant rate of 80 mph. The other goes east at a rate of 60 mph. How long will it take the trains to be 1,050 miles apart?

A. 75 hours

B. 17.5 hours

C. 13 hours

D. 7.5 hours

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  1. 29 November, 04:43
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    OK i will set the problem up the mph 80m+60m=1,050 then, you add the M's together and get 140m+1,050. At last you divide 140m with 1,050 and get 13hours.
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