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July 28, 2014

July 28, 2014

Posted by **Stacey** on Wednesday, October 23, 2013 at 10:00pm.

- Algebra 1 - Enough! -
**Ms. Sue**, Wednesday, October 23, 2013 at 10:01pmIt will do you no good to keep posting the same question every minute or two!

- Algebra 1 -
**Steve**, Wednesday, October 23, 2013 at 11:54pmThat said, try this:

Since time = distance/speed,

4/r + 1/(r-3) = 1

r = 6

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