the odometer of a car reads 57321. 0 km when the clock shows the time 8:30 a.m.what is the distance moved by car if at 8:50 a.m. the odometer reading has changed at 57336.0 km? calculate the speed of car in kilometre per minute during this time Express the speed in kilometre per hour also
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Reading at 8:30=57321 KM's
Reading at 8:50=57336 KM's
So distance travelled in 20 minutes= 57321-57336=15 KM's
Speed=15kms/20minutes
=3/4 KM's/ minute
=0.75kms/minute
=15kms/1/3hr
=15/1x3 KM's/hr
=45 KM's per hour
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