kaylaanderson348
06.07.2019 •
Mathematics
Train a has a speed of 15 miles per hour greater than that of train b. if train a travels 150 miles in the same time train b travels 120 miles, what are the speeds of the two trains
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Ответ:
30 mil / 15 mph = 2 hr
120 mil / 2 hr = 60 mph
150 mil / 2 hr = 75 mph
Train A: 75 mph
Train B: 60 mph
Ответ: