Answer:
Approximately 50% of the Apple computers can be used for editing movies.
Explanation:
With the information provided, you can use a rule of three to find the percent that represent the 7 computers that have the specialized movie editing software given that there are 14 Apple computers which represents 100%:
14 → 100%
7 → x
x=(7*100)/14=50%
According to this, the answer is that approximately 50% of the Apple computers can be used for editing movies.