please anyone answer my question fast
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S = d/t
= 45/35/60 (converting time in hrs)
= 45*60/35
=77.14km/hr
S= d/t
=45*1000/35*60. (converting km into m and min into sec )
= 45000/2100
=21.4m/s
Answered by
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distance travelled by a car is 45 kilometre .
time taken is 35/60=7/12 .
speed = distance / time taken
= 45/(7/12)
=45/0.583
= 77.586
so speed is equal to 77.58 6 km /hour
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