SOLUTION: The average (arithmetic mean) of x and y is 20. If z = 5, what is the average of x, y, and z?
Algebra.Com
Question 324350: The average (arithmetic mean) of x and y is 20. If z = 5, what is the average of x, y, and z?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
.
.
.
RELATED QUESTIONS
the average(arithmetic mean) of x and y is 5 and the average of x, y, and z is 8. What is (answered by nerdybill)
If x/y=6, y/z=7, and z/x =9, the average (arithmetic mean) of x, y, and z... (answered by richard1234)
If x+y+z=7 and x^2+y^2+z^2=19, then what is the arithmetic mean (average) of the three... (answered by ikleyn)
If the average (arithmetic mean) of x and y is k, which of the following is the average... (answered by checkley75)
if the average of x, y, and 35 is 20 less than the average of y, z, and 100, what is the... (answered by ankor@dixie-net.com)
If the average of x,y,z,and 90 is 20 less than the average of y,z,w,and 100, what is the... (answered by josgarithmetic,greenestamps)
x+y =10 y+z = 15 x+z = 17
What is the average (arithmetic mean) of... (answered by hokies)
If the average of x, y, and z is 32 and the average of y and z is 27, what is the average (answered by prateekagrawal)
1f x+y =6,y+z =7 and x+z=9, what is the average of x,y and z?
(answered by jim_thompson5910)