Biology, asked by geetika83, 6 months ago

Sahil buys eight books for 72. What is the cost 45 books?
2)The bus fare for 20 persons from Delhi to Chandigarh is 9,500.find the cost for 19 person.

Answers

Answered by Anonymous
7

Answer:

1) The cost of 45 books at cost of Rs. 9 each is Rs. 405.

2) The bus fare of 19 persons at Rs. 475 each is Rs. 9,025.

Explanation:

1) Cost of eight books = Rs. 72

Cost of one book = Rs. 72 ÷ 8

= Rs.9

Therefore, cost of 45 books = Rs. 9 × 45

= Rs. 405.

2) The bus fare of 20 persons = Rs. 9,500

The bus fare of 1 person = Rs. 9,500 ÷ 20

= Rs. 475.

The bus fare of 19 persons = Rs. 475 × 19

= Rs. 9,025.

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