Answer:
3 notebooks = $4.35
Explanation:
5 notebooks cost $7.25.
We first find out how much 1 notebook costs by dividing 5 by 7.25
7.25/5 = 1.45
Hence, one notebook costs $1.45
To find out how many three notebooks cost, you multiply 1.45 by 3.
1.45 *3 = $4.35