Answer: 625
Explanation:
On the bottom you have 2 cubes, that's your width
In front you have 5 cubes, that's your length
Going up, you have 4 hight
Each of those you have to multiply by 2 1/5 or 2.5
width = 2x2.5 =5
length = 5x2.5=12.5
height=10
Volume = length x width x height
=5x12.5x10=625