1.

A shopkeeper sells x units of books and y units of stationery. If he makes a profit of Rs.2 On each book and Rs. 3 on each unit of stationery, then the profitfunction is ______

Answer»

`p=2x-3Y`
`p=2x+3y`
`p=3x-2y`
`p=3x+2y`

Solution :(i) p=ax+by- FIND a and b.
(ii) PROFIT on books is RS. 2x and profit on stationary is Rs. 3y.
(III) Profitfunction = Profit on books + Profit on stationary.


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