Hmm what’s the whole question here
The answer is 17 cubes.
I drew lines to make cubes so I could see it better
This is the first 2 boxes just go in rows from side to side Hope this helped

please mark me as brainlist
Step-by-step explanation:
Let the two parts be 7x and 5x.
7x=35 :.X=5
5x= 5×5=25
Thus,Total length of pole is 35+25=60