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In a survey of 170 girls, it was found that 18 girls can neither dance nor can sing, 96 can dance and 69 can sing. By representing these information in a Venn-diagram, find the number of girls who both
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In a survey of 170 girls, it was found that 18 girls

can neither dance nor can sing, 96 can dance and
69 can sing. By representing these information in
a Venn-diagram, find the number of girls who
both dance and sing.
Ans: 13

User Avim
by
7.6k points

1 Answer

7 votes

Answer:9

Step-by-step explanation:beacuse if you take 6 by 9 and 10 it will make 2 of 69

User Fantastory
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