The average of 5 quantities is 11. The average of 3 of them is 4. What is the average of remaining 2 numbers?  Choose the correct choice from the following choices.
A) 21.5	B) 10.6	C) 8	D) 9.5	E) None of these
21.5NSWER: 21.5   (5x11-3x4)/2=21.5
<result>A</result>
The average of 5 quantities is 11. The average of 3 of them is 4. What is the average of remaining 2 numbers?