100 people were surveyed about their favorite fast food chain. 68 people in the survey like jollibee. 65 people like mcdonalds. 5 people do not like any of the of two
A.how many like mcdonalds only?
B.how many like mcdonalds and jollibee?
C.how many like mcdonalds or jollibee?
D.how many like only one of the 2 options?

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Answers

2016-06-26T20:22:57+08:00
100=68-x +x +65-x + 5
100=133-x +5
100=138-x
x=38...like both
mac only=65-38
              =27
jol only= 30

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