Question

5 pencils and 7 pens together cost
50 rupees, whereas 7 pencils and 5 pens cost rupees 46 . Find the cost of one pencil and one pen.

Answer 1

let cost of one pencil be x
and the cost of one pencil be y

According to question
5x+7y=50------1
7x+5y=46 ------2
hope it helps you!!!