Q. 373.5( 4 Votes )

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Answer :

Fixed charges of monthly expenses = Rs 700 for milk

Let quantity of extra milk required = x litre

Total expenditures on milk = y

Rate of taking extra milk = Rs 25/l

Total expenditures of milk = Fixed charges + Quantity of milk × Cost of milk per litre

∴ y = 700 + 25x

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