An advisor offers 8 mutual funds in the high risk category, 7 moderate, 10 in low risk.

Question

The investor decides to invest in 3 high risk, 4 moderate risk, and 10 low risk. How many ways can he do this?

Answer 1

8*7*6*7*6*5*4*10!

or
8!/(8-3)! * 7!/(7-4)! * 10!/(10-10)!