how many committee of five people can be chosen from 20 menand 12 women if exactly three men must be on each committee and at least four women on each committee

Answer 1

your wording is gibberish.

How can you have a committee of 5 people "if exactly three men must be on each committee and at least four women on each committee"

Are there two different questions here?

Answer 2

yes, there are two different questions
a) exactly three men must be on each committee
b) at least four women on each committee
thank you