There are 20 people in my club.  8 of them are left-handed.  15 of them like jazz music.  2 of them are right-handed and dislike jazz music.  How many club members are left-handed and like jazz music? Assume people are either left-handed or right-handed, but not both.
Question:
There are 20 people in my club.  8 of them are left-handed.  15 of them like jazz music.  2 of them are right-handed and dislike jazz music.  How many club members are left-handed and like jazz music? Assume people are either left-handed or right-handed, but not both.
Answer:
Let's think step by step.

user
5
There are 20 people in my club.  8 of them are left-handed.  15 of them like jazz music.  2 of them are right-handed and dislike jazz music.  How many club members are left-handed and like jazz music? Assume people are either left-handed or right-handed, but not both.
train