Question

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
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Answer 1

Answer:

60

Step-by-step explanation:

45+35-20=60

is a ven diagram formula

Answer 2

Answer:

total people=45

who like tea=35

who like coffee=20

who like both=b

45=35+20-b

b=10