The average of 4,8,12 and x is 10. Find the value of x?  Choose the correct choice from the following options: A) 10 B) 16 C) 15 D) 24 E) 12
average = (4+8+12+x)/4 = 10   x = 16   Answer is 16
<result>B</result>
The average of 4,8,12 and x is 10. Find the value of x?