The rate of consumption of petrol by a vehicle varies directly as the square of the distance covered. If 4 litres of petrol is consumed on a distance of 15km. how far would the vehicle go on 9 litres of petrol?
a
22\(\frac{1}{2}\)km
b
30km
c
33\(\frac{1}{2}\)km
d
45km
Explanation
Correct Option
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