Question

a car covers 72 km in 2 hrs and a train 120 km in 3 hrs find the ratio of their speed​

Answer 1

Answer:

9 : 10

Or

9/10

Step-by-step explanation:

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Answer 2

Answer:

9:10

Step-by-step explanation:

Find the speed of the car:

Find the speed of the car:

Find the speed of the car:Speed = Distance TimeSpeed = 72 2 = 36 km/hFind the speed of the train:Speed = Distance ÷ TimeSpeed = 120 ÷ 3 = 40 km/h=Find the ratio of the speed:Car: Train = 36 :40Divide by 4 through:Car: Train = 9:10

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