A military commander has to choose 3 soldiers out of a company of 6 for guarding the headquarters. How many different group combinations of 3 does he have to choose from?	Choose the correct choice from the following choices
A) 20 B) 15 C) 16 D) 27 E) 35
A military commander has to choose 3 soldiers out of a company of 7.   different group combinations of 3   He can do this in 6C3 ways   6*5*4/3*2*1= 20 ways   20NSWER:20
<result>A</result>
A military commander has to choose 3 soldiers out of a company of 6 for guarding the headquarters. How many different group combinations of 3 does he have to choose from?