Question

Sahil buys eight books for rs 72. What is the cost of 45 books​

Answer 1

Answer:

cost of 8 books = 72

hence,cost of 1 book = 72/8= 9

now cost of 45 books = 45*9=405

hence, cost of 45 books = 405

Answer 2

Answer:

cost of eight books

₹72

cost of one book = 72÷8

₹9

cost of one book ₹9

now , cost of 45 books

45 × 9

₹405

so the cost of 45 nooks are ₹405

mark me as brainliest ploxx ;)