A car covers 144 km in 3 hours. if an autorickshaw covers the same distance in 4 hours, find the ratio of the speed of the car to that of the autorickshaw?
(please full explain)
Answers
Answered by
4
Answer:
Speed of Car = d/t
= 144/3
=48 km/hr
Speed of autorikshaw = d/t
=144/4
= 36
Speed(Car) : Speed(Autorikshaw)
= 48:36
= 4:3
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Answered by
0
88 kms/hr.
84kms/hr.
78 kms/hr.
73 kms/hr.
Answer :
B
Solution :
Distance covered by car in 3 hours = 124×3=372 km
Distance covered by truck in 3 hours
=372−120=252 km .
Average speed of truck = 2523=84 km/hr
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