Question

hi my question is that 9 notebooks cowt₹315 find cost of 20 books ​

Answer 1

Answer:

Rs 700

Step-by-step explanation:

Cost of 9 NBS= Rs 315

Cost of 1 nb= 315÷9 = Rs 35

Cost of 20 NBS= 35×20 = Rs700

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Hope this helps

Answer 2

Answer:

700 rs.

Step-by-step explanation:

☆ Question:-

Cost of 9 notebooks = 315 rs.

Cost of 20 notebooks = ?

☆ Solution:-

As Given,

Cost of 9 notebooks = 315 rs.

So, cost of 1 notebook = 315/9 = 35 rs.

Now,

we have to find

cost of 20 notebooks = 20 × 35

= 700 rs.

hope it will help you