# Math for teachers

posted by
**cassie**
.

Find A ¾ B, given A = {people who are less than 20 years old} and

12)

______

A)

{all people in the world}

B)

{people who are less than 20 years old and people who have a job}

C)

{people who are less than 20 years old or people who have a job}

D)

{people who are less than 20 years old and have a job}