Math, asked by reddyharshava3746, 1 year ago

The cost of 1note book is 15more than a pen cost. If he bought 5notebooks and 3pens then what is total amount

Answers

Answered by nityaswami
0

let 1 pens cost be=x

therefore notebooks cost=x+15

5(x+15)=3x

5x+75=3x

5x-3x=-75

2x=-75

x=-37.5 rupees

as money cannot be expressed in negative we can put it as 37.5 rupees therefore the total amount is 37.5 rupees hope it helps!!

Similar questions