Question

The cost of 20 books is rupees 640 find the cost of one book

Answer 1

Answer:

Answer-cost of 20 books=640

therefore the cost of one book =640/20

= 32

hence cost of 1 book = rupees 32

Answer 2

The cost of one book is Rs. 32.

Step-by-step explanation:

The cost of 20 books is Rs. 640.

Compute the cost of 1 book as follows:

Cost of 1 book $=\frac{640}{20}$

                       $=32$

Thus, the cost of one book is Rs. 32.

Learn more:

https://brainly.in/question/7524997