Answer:
1. 2.25
2. 2.20
3. 1.02
4. 30 straps
Explanation:
1. Divide 20.25 by 9
2. Divide 66 by 30
3. Divide 2.25 by 2.20
Answer: 30 straps for 66 is better
If its 9 straps for 20.25, then one strap costs 2.25
If its 30 traps for 66, one strap costs 2.2
Therefore, if you buy 30 straps for 66, its a better buy.
8.8m questions
11.4m answers