Question

a Book cost RS. 22 so the cost of 10 books will be RS.​

Answer 1

Answer:

1 book =22

10 book =10×22

10 book =220

10 books =220 rs

Answer 2

Step-by-step explanation:

A book cost RS. 22

To find: cost of 10 books.

Solution:

Let the cost of book will x

And the book will y

Ratio=x/y=22/10

10x=22y

X×y=22×10

=220rs.

Therefore, the cost of 10 books will be 220 rs.