The ratio between the speeds of two trains is 4:3. If the second train runs 72km in 4 hours then what is the distance travelled by the first train in 3 hours?
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Step-by-step explanation:
72 km in 4 h
Thus speed is 72/4 =18kmph 3x=18
X=6... 4x-speed of first train =24kmph
Thus distance travelled by it in 3 hours is...
24x3= 72 km
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