The cost of 2 kg of apples and 1 kg of grapes on a day was found to be ` 160.

Question.

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


Solution:

Let the cost of 1 kg of apple be ` x

and the cost of 1 kg of grapes be ` y

So, $2 x+y=160$

$4 x+2 y=300 x$

. The cost of 2 kg of apples and

The cost of 2 kg of apples and 1 kg

and

The cost of 2 kg of apples and 1 kg of

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