a car covers 72 km in 2 hours and a train covers 120 km in 3 hours. Find the ratio of their speed
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Answer:
Step-by-step explanation:
a car covers 72 km in 2 hours
Speed = d/t = 72/2 = 36km/h
a train covers 120 km in 3 hours
Speed = d/t = 120/3 = 40km/h
ratio of their speed = 36/40 = 9/10 = 9:10
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