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December 21, 2014

December 21, 2014

Posted by **Marta** on Tuesday, April 27, 2010 at 11:16pm.

One boat travels 10km/h faster than another. Which one boat travels 120 km, the other travels 155 km. Find their speeds.

- Algebra -
**Reiny**, Tuesday, April 27, 2010 at 11:26pmrate of slow boat -- x km/h

rate of fast boat --- x+10 km/h

Your questions suggests they travelled the same time

120/x = 155/(x+10)

solve for x

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