Answer :
Answer:
40%
Step-by-step explanation:
Netflix:
22% - 10% = 12%
HBO:
38% - 10% = 28%
People who watch Netflix only: 12%
People who watch HBO only: 28%
People who watch both Netflix & HBO: 10%
People who watch HBO or Netflix: 12% + 28% + 10% = 40%