#3 answer: 42
3x7= 21
21x2=42
#4 answer:140
5x7=35
2x2=4
4x35=140
The box was filled with exactly 125 unit cubes because volume means it has to be filled.
Hope this helps! <span>\(≧▽≦)/</span>
The minimum here is negative one half and the maximum is negative ten.
The answer would be 72.8 grams