Find the cost of one dozen exercise books, if 3 similar exercise books cost $2.70.

Question

asked Oct 8, 2024 190k views

2 Answers

The Rookie · Answer 1 · 2024-10-14T19:44:18+0000

Answer:

$10.8

Explanation:

We know that 3 books are $2.70, so 1 book is 2.70/3 which is $0.9

1 dozen = 12

To find the price of 12 books, we multiply by the cost of 1 book

12 * 0.9 = $10.8