SOLUTION: two cars leave town traveling in the opposite direction. one car is travels at 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 556005: two cars leave town traveling in the opposite direction. one car is travels at 80 km/h and the other at 96 km/h. in how many hours will they be 528 km apart?
Answer by TutorDelphia(193) About Me  (Show Source):
You can put this solution on YOUR website!
They are getting further apart at the rate of 80 times time (in hours) plus 96 times time (in hours) which gives:
80t+96t=528
combine like terms
176t=528
divide both sides by 176
t=3
Three hours