Question

oye mere frnd Tussi jaldi batao
ye Q. k ans mee ko urgent hai re baba .......​

Answer 1

let the cost of the textbook be x

the cost of notebook will be (x+10)

A.T.Q

2notebook + 3 textbooks = 120

2(x+10) + 3(x) = 120

2x + 20 + 3x = 120

5x = 120 - 20

5x = 100

x = 100/5

x = 20

so , the cost of textbook = x = 20 rs

and ,

the cost of notebook = x+10 = 30 rs

marks as brainlist if helpfull 人人