In a party of 45 people each one likes tea or coffee 35 people like tea and 20 people like coffee .find the numbers of people.
1)like bath tea and coffee
Answers
Answered by
2
Answer:
60
Step-by-step explanation:
45+35-20=60
is a ven diagram formula
Answered by
3
Answer:
total people=45
who like tea=35
who like coffee=20
who like both=b
45=35+20-b
b=10
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