# How many litres of fuel does it leak per hour?

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A car has travelled 90 kms at 60 kmph.

It started its journey with 10 litres of fuel but its tank has been leaking throughout the journey and is now dry.

The car completes 30 kms per litre.

How many litres of fuel does it leak per hour?

posted Jun 7, 2019
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## 1 Answer

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Time spent ---> 90/60=1.5 hrs
Fuel spent ---> 90/30=3 l
Fuel lost ---> 10-3= 7 l
Leak rate per hour ---> 7/1.5=4.67 l/hr

answer Jun 8, 2019

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