In an examination 65% failed in Math and 35% failed in French. If 22% failed in both. What % of students passed in both. Choose the correct choice from the following choices:
A) 22% B) 15% C) 20% D) 30% E) 10%
Passed in Math = 100 - 65= 
<gadget id="calculator">100 - 65</gadget>
<output>35</output>
35%   Passed in French= 100 - 35= 
<gadget id="calculator">100 - 35</gadget>
<output>65</output>
65%   Students who passed Math or French= 100 -22= 
<gadget id="calculator">100 -22</gadget>
<output>78</output>
78%   Students passed in Math and French= (Passed in Math) + (Passed in French) - (Students who passed Math or French) = 35+65-78= 
<gadget id="calculator">35+65-78</gadget>
<output>22</output>
22%   22%NSWER:22%
<result>A</result>
In an examination 65% failed in Math and 35% failed in French. If 22% failed in both. What % of students passed in both.