Question

price of a 5 pen and 3pencil is 36 rupees and price of 2 pen and 7 pencil is 104 rupees. Fond the price of a pen and a pencil​

Answer 1

Step-by-step explanation:

Price of 1 pen be x

price of 1pencil be x

then in first case

5x+3x=36

8x=36

in second case

2x+7x=104

now finding prices

8x+9x=104+36

17x=140

x=140÷17

x=8.2 ruppes

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