Math, asked by sneha147mohan, 9 months ago

The price of 4 notebook and 7 pens is 115 rupees and the price of 4 notebook and pen is 90 rupees. What the price of a notebook and what is the price of a pen?​

Answers

Answered by karthik1647sk
17

Step-by-step explanation:

let the price of one notebook be x

and price of one pen be y

4x+7y=115

4x+y=90

by subtracting both the equations we get

6y=25

y=25/6=4.1666666....

therefore price of one pen=4.1666666....

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