Question

From the pair of linear equation. a) 5pencils and 7 pens together cost Is:50 whereas 7pencils and 5 pens together cost Rs:46​

Answer 1

Answer:

Let the cost of pencil be x

then the cost of pen be y

A/Q

5x + 7y = Rs.50

7x + 5y = Rs.46

..........................

Step-by-step explanation:

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