The ratio between the speeds of two trains is 7:8.if the second train runs 400kms. in 5 hours,the speed of the first train is
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Answer:
Step-by-step explanation:
Train speed
= 7x , 8x
Speed = distance / time
Speed = 400 km / 5 hrs
Speed = 80 km/hr
Speed of second train = 8x = 80
X = 10
Speed of first train = 7x = 7 ( 10 )
70 km / hr
HOPE IT HELPS
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