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Amit bought two pencils and three chocolates for ?11 and Sumeet bought one pencil and two chocolates for ?7. Represent this situation in the form

Amit bought two pencils and three chocolates for ?11 and Sumeet bought one pencil and two chocolates for ?7. Represent this situation in the form of a pair of linear equations. Find the price of one pencil and that of one chocolate graphically.

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