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In a survey of 240 people,It was found that 130 of people like tea,120 of people like coffee while 40 do not like both tea and coffee .by drawing Venn diagram,find the number of people who like both tea
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In a survey of 240 people,It was found that 130 of people like tea,120 of people like coffee while 40 do not like both tea and coffee .by drawing Venn diagram,find the number of people who like both tea and cofee​

User Shinra Tensei
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the number of people who like both tea and cofee is 50

In a survey of 240 people,It was found that 130 of people like tea,120 of people like-example-1
User Scott Lawrence
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