1. 5.25 + 8.95 = 14.20
2. 21.32 - 9.50 = 11.82
3. 24.50 × 5 = 122.5
4. 85.20 ÷ 4 = 21.3
Hope this helped! Please comment if you have any questions regarding how I got my answers. Stay safe.
Hello I think the answer would be three.
A. The volume is 8 times more
b. The volume is 27 times more
c. The volume is 64 times more