Question

20 books are bought for 200.how much will 45 books cost​

Answer 1

Answer:

Step-by-step explanation:

20 books=200

1 book =1/20×200=10

So,45 books = 45×one book cost

=45×10

=450 Ans.

Hope u understand and it would help u

Answer 2

Step-by-step explanation:

refer to the attachment