SOLUTION: Two cars leave Salt Lake City, traveling in opposite directions. One car travels at a speed of 80 km/h and the other at 96 km/h. In how many hours will they be 528 km apart?
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Question 71332This question is from textbook Elementary and Intermediate Algebra
: Two cars leave Salt Lake City, traveling in opposite directions. One car travels at a speed of 80 km/h and the other at 96 km/h. In how many hours will they be 528 km apart?
This question is from textbook Elementary and Intermediate Algebra
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
LET X BE THE TIME FOR EACH VEHICLE.
80X+96X=528
176X=528
X=528/176
X=3 HOURS.
PROOF
80*3+96*3=528
240+288=528
528=528
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