average speed of a bus is 3.5times the average speed of tractor who covers a distance of 532kms in 19 hours.what will be the distance of the bus in 13hours
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3.5=7/2
speed of tractor=distance/time
=532/19
=28km/hr
it is given that speed of bus is 3.5(7/2) times the speed of tractor
therefore, speed of bus = speed of tractor×7/2
speed of bus = 28×7/2
speed of bus= 98km/hr.
Now distance travelled by bus in 13 hours
is= 98×13
=1274 km
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