Thursday
October 30, 2014

Posts by 007


Total # Posts: 4

algebra
A boy walked for 4 hours and cycled for 3 hours,covering a total distance of 74 kilometers,later he walked for 2 hours and cycled for 4 hours ,covering 82 kilometers,what were his average speed of walking and his average speed of cycling if his speed was constant in the two ...
March 13, 2013

physics
008
December 9, 2011

Economics
Haha, I'm stuck on this one too.
October 24, 2010

acids and alkalis
thanx you helped me
November 4, 2006

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