In the Biotechnology class of 2000, there were C graduates. 32 of the graduates found a job, 45 continued on to their second degree and 13 did both. If only 9 people didn't do both, What is C equal to?	Options.
A) 69.
B) 71.
C) 73.
D) 75.
E) 76.
Total = 32 +45 -13 + 9= 
<gadget id="calculator">32 +45 -13 + 9</gadget>
<output>73</output>
73 .... My first post on the forum... I hope I am correct   73. is correct choice.
<result>C</result>
In the Biotechnology class of 2000, there were C graduates. 32 of the graduates found a job, 45 continued on to their second degree and 13 did both. If only 9 people didn't do both, What is C equal to?