There are 190 items that are members of set U. Of these items, 49 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 ?
Choose the correct choice from the following options:
A) 72  B) 85  C) 94  D) 105  E) 108
You had the answer almost right. The x = 82 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 = 82 + Set AB = 82+23= 
<gadget id="calculator">82+23</gadget>
<output>105</output>
105   105
<result>D</result>
There are 190 items that are members of set U. Of these items, 49 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 ?