Mathematics > 2015 > 40
WASSCE
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.
221/2km
B.
30km
C.
333/4
D.
45km
Answer: A
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