Question

A part of monthly expenses of a family on milk is fixed which is ₹500 and remaining

varies with the quantity of milk taken extra at the rate of ₹20 per litre. Taking the

quantity of milk required extra as x litres and total expenditure on milk as ₹y, write a

linear equation for this information. If the total expenditure on milk is ₹740, find the

quantity of milk taken extra?​

Answer 1

Answer:

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