The average of 45 results is 13. The average of first 22 of them is 15 and that of last 22 is 20. Find the 23 result?  Pick:
A) 600
B) 480
C) 750
D) 650
E) 695
23th result = sum of 45results - sum of 44 results   13*45-15*22+20*22 = 585-330+440= 
<gadget id="calculator">585-330+440</gadget>
<output>695</output>
695   Answer is 695
<result>E</result>
The average of 45 results is 13. The average of first 22 of them is 15 and that of last 22 is 20. Find the 23 result?