Question

Sahil buys eight books for 72. What is the cost 45 books?ch-ratio,proportion and unitery method pls answer fast ​

Answer 1

Answer:

use multiplication

Step-by-step explanation:

I think not this 75×45=......then u will get answer k

Answer 2

Answer:

The cost of 45 books is ₹405.

Step-by-step explanation:

The cost of 8 books = ₹72

The cost of 1 book = 72/8 = ₹9

The cost of 45 books = 9 × 45 = ₹405.

∴ The cost of 45 books is ₹405.

Hope it helps!

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