Average of five numbers is 12, and the sum of three of the numbers is 39, what is the average of the other 2 numbers?	Choose the correct choice from the following answers:  A) 9.5  B) 8.5  C) 7.5  D) 11.5  E) 10.5
Let the five numbers be a, b, c, d, e. Then their average is (a+b+c+d+e)/5=12
a+b+c=39
(39+d+e)/5=12
39+d+e=60
d+e=21
average=21/2= 
<gadget id="calculator">21/2</gadget>
<output>21/2 = around 10.5</output>
10.5
Ans 10.5
<result>E</result>
Average of five numbers is 12, and the sum of three of the numbers is 39, what is the average of the other 2 numbers?