SOLUTION: 6. Two automobiles started at the same time from a point, but traveled in opposite directions. Their rates were 25 and 35 miles per hour respectively. After how many hours were t

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Question 1143099: 6. Two automobiles started at the same time from a point, but traveled in
opposite directions. Their rates were 25 and 35 miles per hour respectively.
After how many hours were they 180 miles apart?

Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
.

The distance between them increases at the rate of (25+35) = 60 miles per hour.


Therefore, the distance between them will be 180 miles in  180%2F%2825%2B35%29 = 180%2F60 = 3 hours.    ANSWER