Question

I am asking generally




I had 5 apples , 2 apples are bad how many apples are there




only 5 apples are there​

Answer 1

obviously 5 apples mate.

Answer 2

Answer:

According to a survey, at least 70% of people like apples, at least 75% like bananas and at least 80% like cherries. What is the minimum percentage of people who like all three?

A. 15%

B. 20%

C. 25%

D. 0%

E. 35%

I'm really interested in a detailed explaination of how to approach this problem.

Thanks

Skientist