Question

If the cost of 8 books is Rs.720 , then what will be the cost of 3 books?

Answer 1

Answer:

Rs.270

Step-by-step explanation:

cost of 8 books is Rs.720

so now,

the cost of one book is = 730÷8

= 90

now,

the cost of three books = 90×3

= ₹270

Hope this helps you :D

Answer 2

Answer:

• 270 is the cost of 3 books .

Step-by-step explanation:

According to the Question

It is given that

• Cost of 8 books is Rs 720

we have to calculate the cost of 3 books .

Before solving this problem firstly we will find the cost of one book

Cost of 1 book = Total Cost /No.of books

⇢ Cost of 1 book = 720/8

⇢ Cost of 1 book = Rs 90

So, the cost of 3 books will be

⇢ Cost of three books = 3 × 90

⇢ Cost of three books = Rs 270

• Hence, the cost of 3 books is Rs 270 .