The cost of 3 kg of apples and 2 kg of grapes on a day was found to be 160 . After a month the cost of 4 kg of apples and 2 kg of grapes is 300 . Represent the situation as a pair of linear equations in two variables.

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Solution

Let rate of apples $= x$ Rs/kg

Let rate of grapes $= y$ Rs/kg

Now according to question

$3 x + 2 y = 160$

$4 x + 2 y = 300$

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