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The cost of 2 kg of apples and 1kg of...

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

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The correct Answer is:
`2x+y=160, 4x+9y=300`, where `x,y` represent the rate per kg apples and grapes.
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