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July 8, 2015

Homework Help: math

Posted by maverick on Thursday, December 10, 2009 at 5:29am.

Terry bicycles for 1/4 at an average speed of x km/hr. He then cycles for 1/3 hour at an average speed of x+10 km/hr. he cycles a total distance of 15 km. work out the value of x.

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