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A survey of 200 people in a community who watched at least one of the three channels – BBC, CNN and DD showed that $80$% of the people watched DD, $22$% watched BBC, and $15$% watched CNN.

What is the maximum percent of people who can watch all the three channels?

1. $12.5$
2. $8.5$
3. $17$
4. Insufficient data

1
536 views
2
451 views