Math, asked by saraswatheependem123, 1 year ago

5 books and 7 pens together cost Rs 79 7 books and 5 pens together cost rupees 77 find the cost of two books and one pen

Answers

Answered by ZiaAzhar89
6
Let x be the price of each book and y be for pens..
a/q

5x+7y=79
7x+5y=77

Solve the equation
y=7 x=6

price for 2x+y=19 rupees
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shadow42: answer good
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