Please help someone who is good at math out there... thanks! Jane
q) In a marketing survey for products A,B and C, 1000 people were asked which of the products, if any, they use. The three circular regions in the diagram above represents the numbers of people who use products A, B and C, according to the survey results. Of the people surveyed, a total of 400 use A, a total of 400 use B, and a total of 450 use C.
What percent of the people surveyed use product A or product B or both, but not product C?
(See attached picture )
a) 12.5 %
b) 17.5%
c) 30%
d) 40%
e) 60%
The answer is C) but I dont know how to get there.... pls help!!
q) In a marketing survey for products A,B and C, 1000 people were asked which of the products, if any, they use. The three circular regions in the diagram above represents the numbers of people who use products A, B and C, according to the survey results. Of the people surveyed, a total of 400 use A, a total of 400 use B, and a total of 450 use C.
What percent of the people surveyed use product A or product B or both, but not product C?
(See attached picture )
a) 12.5 %
b) 17.5%
c) 30%
d) 40%
e) 60%
The answer is C) but I dont know how to get there.... pls help!!
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