The sum of speed of A and B is 65 km/hr.A certain distance covered by A in 2 hours 20 mins and covered by B in 2 hours.Find the speed of A and B.
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Let , the speed of A is X. The speed of B is (65-X).
A covered the distance in 2 hrs 20 mins = 7/3 hrs
B covered the distance in 2 hrs
so, we know D=S x T
D1 = D2
7x/3=2(65-x)
7x=390-6x
13x=390, x=30.
So the speed of A is 30, Speed of B is 65-30=35
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