Posted by **salman** on Sunday, January 27, 2013 at 11:08pm.

if a river flows south at 10 km/h and a boat moves north against the current at a rate of 18km/hr, what is the net actual speed of the boat in the water

- math -
**Steve**, Monday, January 28, 2013 at 11:04am
8km/hr north

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