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OpenStudy (anonymous):
two cars leave Indianapolis, one traveling east and the other west. After 3 hours they are 297 miles apart. If one car is traveling 5 mph faster than the other, what is the speed of each?
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OpenStudy (anonymous):
52 and 47
OpenStudy (anonymous):
d= rt, Let x = speed of first car First car d1 = x * 3 Second car d2 = (x - 5)* 3 d1 + d2 = 297 so, 3x + 3 (x-5) = 297 x = 52 another car x - 5 = 52-5 = 47 Answer is 47, 52mph
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