A car travels 90 km in 2½ hours
(a) How much is required to cover 30 km with the same speed.
(b) Find the distance covered in 2 hours with the same speed. (syep by step answer)
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Answer:
speed=distance/time
=90/2.5=36km/HR
a)time=distance/speed
=30/36=0.83hr
b) distance=time×speed
=36×2=72km
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