the ratio between the speeds of two trains A and B is 3:5 . If train B runs 300km in 4 hour the speed of train A will be
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Answer:
45km/hr
Step-by-step explanation:
Speed of train B = 300km/4hr
= 75km/hr
Ration of speeds of Train A and Train B = 3:5 = 3x:5x
(5x = 75
x = 15)
Ratio of speeds = 3(15):5(15)
Speed of train A = 45km/hr
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