Question

the cost of 2 kg of apples and 1 kg of grapes on a day was found to be Rs.160.After a month , the cost of 4kg of apples and 2kg of grapes is Rs.300. Represent the situation allgebrically and graphically

Answer 1

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Let the cost of 1kg of apples be x and cost of 1 kg of grapes be y

Then the algebraic representation

2x + y = 160 .................... (Eqn 1)

4x + 2y = 300 ........................(Eqn 2)

Now see the attached pic