Question

The time taken to buy fuel at a petroleum station varies directly ad the number of vehicles v on queue and jointly varies inversely as the number of pumps p available in a station.
In a station,with 5 pumps, it took 10 minutes to fuel 20 vehicles.
1.Find the relationship between t,p and v.
2.the time it will take to fuel 50 vehicles in a station with 2 pumps.
3.the number of pumps required to fuel 40 vehicles in 20 number

Answer 1

Answer:

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Step-by-step explanation:

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