asked 36.8k views
2 votes
Among 130 pupils,30 liked both biscuits and chocolates,10 liked neither and twice as many as liked chocolates liked biscuits

a. How many liked biscuits
b. How many liked chocolates
c. How many liked exactly one of the two

1 Answer

4 votes

Answer:

Explanation:

Among 130 pupils,30 liked both biscuits and chocolates,10 liked neither and twice-example-1
answered
User Sergei Nosov
by
8.3k points
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