Math, asked by manyaaa6032, 1 year ago

3 pens,4 note books together cost Rs.110 and 7 pens,5 note books cost 170. What is the cost of each pen and note book

Answers

Answered by kriskarthip06ka5
3

3x+4y=110,.  7x+5y=170 solve the above equations taking pensas x and books as y..

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