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December 18, 2014

December 18, 2014

Posted by **Ruth** on Wednesday, March 6, 2013 at 12:18pm.

- Algebra -
**Dr. Jane**, Wednesday, March 6, 2013 at 12:58pmdistance = rate x time

In this case we have:

distance = (rate + current) x time

and

distance = (rate - current) x time

160 = 20(r-c)

160 = 5(r + c)

160 = 20r - 20c

160 = 5r + 5c

Can you solve from here?

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