Question

pen is 10rs,pencil is 6rs,ramu paid 60rs only for the pencils;pens he bought?express in linear equation two variables​

Answer 1

Answer:

Let us assume the,

cost of 1 pen = x

and cost of 1 pencil = y

then, according to question

10x + 6y = 60

5x + 3y = 30.

Ans..