SOLUTION: If Two planes are headed towards each other at a speed of 450 miles per hour, and are 45 miles apart. How long would it take for the two planes to reach each other?

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Question 763248: If Two planes are headed towards each other at a speed of 450 miles per hour, and are 45 miles apart. How long would it take for the two planes to reach each other?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If Two planes are headed towards each other at a speed of 450 miles per hour, and are 45 miles apart. How long would it take for the two planes to reach each other?
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Is that the speed of each plane? Or the closing speed of the 2 planes?
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d = r*t
t = d/r