The answer could be 3, 2, or 1
she would need 166 boxes. there is a remainder of 1. one book wont fit in a box
V=lengthxwidthxheight
v=2 1/2x2 1/2x 5
=31.25
35-31.25=3.75
The answer is 3.75cm³
Well it says SQUARE so in a square all sides are equivalent so it will be 3x3 and that will hy your answer (y=3)
