SOLUTION: Two cars leave the origin; one goes north at 45 mph and the other goes south at 50 mph. After how many hours will they be 300 miles apart?

SOLUTION: Two cars leave the origin; one goes north at 45 mph and the other goes south at 50 mph. After how many hours will they be 300 miles apart?

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Question 612169: Two cars leave the origin; one goes north at 45 mph and the other goes south at 50 mph. After how many hours will they be 300 miles apart?
Answer by Bb(20) (Show Source): You can put this solution on YOUR website!
Lets start by setting up an equation. . then divide each side by 90
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