Company A has 13 employees, 8 of whom belong to the union. If 5 people work any one shift, and the union contract specifies that at least 3 union members work each shift, then how many different combinations of employees might work any given shift?  Choose the correct option: A) 56 B) 231 C) 336 D) 350 E) 406
Looks easy: -- 83363*53361 + 83365 -- 336 (336).
<result>C</result>
Company A has 13 employees, 8 of whom belong to the union. If 5 people work any one shift, and the union contract specifies that at least 3 union members work each shift, then how many different combinations of employees might work any given shift?