Question 946948
`
6 doctors CHOOSE 4 and 9 nurses choose 1

{{{(matrix(10,1,

6,doctors,choose, 4,"That's",6C4,or,(6*5*4*3)/(4*3*2*1),or,15))}}}{{{
matrix(8,1,
"'AND'",which,means, that, we, are, to, multiply)}}}{{{(matrix(10,1,

9,nurses,choose, 1,"That's",9C1,or,(9)/(1),or,9))}}}
`
{{{6C4*9C1=15*9=135}}}{{{ways}}}