A certain company consists of 5 managers and 8 non-managers. How many different teams of 3 employees can be formed in which at least one member of the team is a manager and at least one member of the team is not a manager? (Two groups are considered different if at least one group member is different) Pick one
A) 84	B) 108	C) 135	D) 220	E) 990
Total # of teams of 3 possible is 13C3=286   # of teams with only managers or only non-managers is: 5C3+8C3=10+56= 
<gadget id="calculator">10+56</gadget>
<output>66</output>
66;   # of teams of 3 with at least one manager or at least one non-manager is: 286-66= 
<gadget id="calculator">286-66</gadget>
<output>220</output>
220.   ANSWER:220
<result>D</result>
A certain company consists of 5 managers and 8 non-managers. How many different teams of 3 employees can be formed in which at least one member of the team is a manager and at least one member of the team is not a manager? (Two groups are considered different if at least one group member is different)