A & b ratio 3:2. A goto 3hours 27km.B go to 2 hours how many km
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a/b=3/2 from that b=2a/3. so in 3hours b goes 54 km. In 1 hour b goes=54/3=18 therefore in 2 hours b goes=18*2=36
vinuthna6:
sorry friend its my mistake
in 3 hours b goes=2*27/3=54/3=18
so in 1 hour b goes=18/3=6
there fore in 2 hours=2*6=12km
27:18=9:6=3:2,hence proved
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