The cost of fuel for running a train is proportional

Asked by admin @ in Math viewed by 266 People

1. The cost of fuel for running a train is proportional to the speed generated in km/h. It

costs 40 per hour when train is moving with 20 km/h. What would be the cost of fuelper hour, if the train is moving with 60 km/h?​

Answered by admin @


Answer:

₹120

Step-by-step explanation:

₹40 = 20kmph

₹x = 60kmph

cross multiply

20x = 40*60

x = 40*60/20

x = ₹120


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