Question

5 pencils and 7 pens together cost Rs. 50,whereas 7 pencils and 5 pens together cost Rs. 46. then what will be the linear equations for the above statement?


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Answer 1

Answer:

Let the cost of a pencil be ₹x and cost of a pen be ₹y then,

a/q,

5x + 7y = 50

&, 7x + 5y = 46

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