SOLUTION: one bus average of 55 mi/h and the other bus average from 45 mi/h in different directions. When will they be 400 miles apart?

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Question 340450: one bus average of 55 mi/h and the other bus average from 45 mi/h in different directions. When will they be 400 miles apart?
Answer by solver91311(24713) About Me  (Show Source):
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The two busses are moving apart at a rate of 55 + 45 = 100 miles per hour. How long will it take something going 100 mph to go 400 miles?

John

My calculator said it, I believe it, that settles it