Question

If the weight of 20 books is 180 kg then find how much will 15 books weigh?

Answer 1

Step-by-step explanation:

20 book weight = 180kg

1 book weight = 180/20

15 book weight =15*180/20= 135kg

Answer 2

Answer:

Weight of 20 books = 180kg

Weight of 1 book = 20/180

Weight of 15 books = 20/180*15

Step-by-step explanation:

Im not actually sure if it is correct..I did it by unitary method..Pls be sure before writing this answer..