Answers

2014-04-23T10:15:52+05:30
Take length as 3x and breadth as 4x
so now use pythagoras theorem 
and u can find that length of diagonal is 5x
A and B take same time so
 distance travelled by A is 5x
distance travelled by B is 7x
so v1(5x)=v2(7x)
v1/v2=7/5
where v1 is the speed of A and v2 speed of B
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2014-04-23T10:31:16+05:30
the speed of A and v2 speed of B
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