Mathematics, 20.11.2020 17:50 OwONuzzlez
In a survey of some people, 73% like to drink tea, 85% like to drink coffee and 65% like
to drink tea as well as coffee. If 210 people like neither tea nor coffee, then find the total
number of people taken part in the survey. Also, by a Venn-diagram show how many of
them like at least one of the given drink?
Answers: 3
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In a survey of some people, 73% like to drink tea, 85% like to drink coffee and 65% like
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