There are 193 items that are members of set U. Of these items, 47 are members of set B, 59 are not members of either of set A or set B, and 23 are members of both sets A and B. How many of the members of set U are members of set A ? Pick:
A) 72	B) 85	C) 94	D) 106	E) 108
You had the answer almost right. The x = 83 refers to ONLY set A.   However what's being asked is how many members are part of set A. This will include:   1. Only Set A   2. Set A and Set B   So the answer is Set A = 85 + Set AB = 83+23= 
<gadget id="calculator">83+23</gadget>
<output>106</output>
106   106
<result>D</result>
There are 193 items that are members of set U. Of these items, 47 are members of set B, 59 are not members of either of set A or set B, and 23 are members of both sets A and B. How many of the members of set U are members of set A ?