The cost of 2 kg of apples and 1kg 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.
(e)Tthe cost of 2 pencils and 3 erasers is ` 9 and the cost of 4 pencils and 6 erasers is ` 18.
Find the cost of each pencil and each eraser.
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