In a group of 100 persons, 86 likes cool drinks or ice cream, 62 likes cool drinks and 21 likes both. How many likes ice cream?
Answers
Answered by
3
Answer:
group of people 100
people who like ice cream 86
people who likes cold drink 62
people who likes both 21
Step-by-step explanation:
86 +62+21 = 170
170 - 100 =70
so 70 people like ice creame
Answered by
0
Answer:
45
using set theory let A be cool drinks and B be ice creams then AUB = 86
A=62 AnB = 21 thus B = 44
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