lisichristy1993 lisichristy1993

05-07-2017
Mathematics

contestada

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 110 miles per hour. The westbound train travels at 90 miles per hour. How long will it take for the two trains to be 520 miles apart?

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musiclover10045 musiclover10045

05-07-2017

p(110+90)=520

p(200)=520

520/200 = 2.6 hours = 2 hours and 36 minutes

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