kaitlyngrxce1785 kaitlyngrxce1785

10-02-2018
Mathematics

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Two cars leave st. louis at the same time and travel south on the same interstate. one car travels at a constant speed of 58 miles per hour and the other travels at a constant speed of 63 miles per hour. in how many hours will the cars be 40 miles apart?

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Аноним Аноним

13-02-2018

d=rt distance car one = 58 time distance car two = 63 time you are being asked the distance between the two d2- d1 = t(63-58) = 5t = 40 divide both side by 5 and your answer is 8 hours.

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