Question

The cost of 10 books rs 500 and the cost of 15 notebooks is rs 300 find the ratio of cost of a book to the cost of a notebook

Answer 1

Answer: 5:2

Step-by-step explanation:

The cost of 10 books is 500

The cost of 1 book is 50

Cost of 15 notebook is 300

cost of 1 notebook is 20

Ratio of cost of a book to the cost of a notebook 50:20

5:2