A certain company consists of 3 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)	Choose one: A) 84 B) 108 C) 135 D) 270 E) 990
Total # of teams of 3 possible is C311=165   # of teams with only managers or only non-managers is: C33+C38=1+56= 
<gadget id="calculator">1+56</gadget>
<output>57</output>
57;   # of teams of 3 with at least one manager or at least one non-manager is: 165-57= 
<gadget id="calculator">165-57</gadget>
<output>108</output>
108.   ANSWER:108
<result>B</result>
A certain company consists of 3 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)