Answer:
63 degrees
Step-by-step explanation:
(180-54)/2=126/2=63
Capacity of the hard drive = 160 GB.
Used space = 122 GB.
Free space = 160 - 122 = 38 GB.
So, the size of the home video collection should be less than or equal to 38 GB.
If u is the amount of space used, then, u ≤ 38
If a is the amount of space available, then a = 38 - u.
Draw 40 boxes, and in a separate section draw another 40 boxes.
(If you have the time :) )