a car cover 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:
Ratio of car's speed to train's speed =
9:10
Step-by-step explanation:
Speed of car = 72 km/2 hours
= 36 km/h
Speed of train = 120 km/3 hours
= 40 km/h
ratio of car's speed to train speed =
36 km/h : 40 km/h =
36 : 40 = divided by 4 =
36÷4 : 40÷4 =
9 : 10
hope it helps.
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