How do I answer this word math problem

Question

A survey of students at a university shows that 3 out of
4 drink coffee. Of the students who drink? coffee, 1 out of
5 adds cream to it. If the university has 10,000
?students, find the number of students who drink coffee with cream

Answer 1

0.75(10,000) or 7,500 are coffee drinkers

and of those, ond fifth, or 1,500, are coffee & cream users.