a bus travells 126 km in 3 hours and a train travels 315km in 5hours. find the ratio of their speed
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bus
d =126km
t = 3hrs
speed = 126/3
= 42 km / h
train
d= 315 km
t = 5 hrs
speed =315 / 5
= 63 km /h
ratio = 42: 63
= 14: 21
= 2: 3
d =126km
t = 3hrs
speed = 126/3
= 42 km / h
train
d= 315 km
t = 5 hrs
speed =315 / 5
= 63 km /h
ratio = 42: 63
= 14: 21
= 2: 3
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