Find the number of words with 3 vowels and 2 consonants from the word ‘EQUATION’

The word EQUATION contains 5 vowels and 3 consonants .

3 vowels can be selected from
5 vowels in ${}^{5}C_3=10$ ways 

the 2 consonants from 3 consonants can be selected in    ${}^{3}C_2=3$  ways
Req. no. of selections $=10\times 3=30$ ways