Of 25 applicants for a job, 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at least 4 years' experience and a degree?
Choose the correct choice from the following options:	A) 14	B) 10	C) 9	D) 7	E) 5
set A : people with more than 4 years exp   set 10 : people with degree   AU10 = total - (less than 4 exp and no degree)   AU10 = 25-3= 
<gadget id="calculator">25-3</gadget>
<output>22</output>
22   AU10= A + 10 - Ai10   Ai10 = 18+14-22= 
<gadget id="calculator">18+14-22</gadget>
<output>10</output>
10   Answer 10
<result>B</result>
Of 25 applicants for a job, 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at least 4 years' experience and a degree?