If the average (arithmetic mean) of the four numbers K + 1, 2K + 3, 3K – 5 and 5K + 1 is 63, what is the value of K?
Pick one
A) 11	B) 15 3/4	C) 22	D) 23	E) 22 10/11
K +1 + 2K +3 + 3K - 5 + 5K +1 = 11K   (11K )/4 = 63   11K = 63 * 4= 
<gadget id="calculator">63 * 4</gadget>
<output>252</output>
252   K= 252 / 11 = 22 10/11   Answer 22 10/11.
<result>E</result>
If the average (arithmetic mean) of the four numbers K + 1, 2K + 3, 3K – 5 and 5K + 1 is 63, what is the value of K?