a car owner buys petrol at rs 7.50, rs. 8 and rs. 8.50 per litre for three suc

Question

a car owner buys petrol at rs 7.50, rs. 8 and rs. 8.50 per litre for three successive years. what approximately is the average cost per litre of petrol if he spends rs. 4000 each year ?

Options:

A . 6.23

B . 7.98

C . 8.97

D . 9.89

Answer: Option B
Explanation :

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