blessedmom1
contestada

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at
90

miles per hour. The eastbound train travels at
80

miles per hour. How long will it take for the two trains to be
272

miles apart?
Do not do any rounding.

Respuesta :

miles per hour. How long will it take for the two trains to be 
272
musiclover10045
train1 = 90 miles per hour
 train 2 = 80 miles per hour

90 + 80 = 170

272 / 170 = 1.6 hours =  1 hour 36 minutes

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