SOLUTION: The mean weekly salary of 9 teachers in a school is $1000. If there are 9 teachers and 11 assistant principals and the mean weekly salary for assistant principals and teachers is $

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: The mean weekly salary of 9 teachers in a school is $1000. If there are 9 teachers and 11 assistant principals and the mean weekly salary for assistant principals and teachers is $      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 1142874: The mean weekly salary of 9 teachers in a school is $1000. If there are 9 teachers and 11 assistant principals and the mean weekly salary for assistant principals and teachers is $1275, what is the mean salary of the assistant principal?
A) 1100
B) 1500
C)1137.5
D) 1300
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

%28%289%2B11%29%2A1275+-+9%2A1000%29%2F11 = 1500  dollars per week.    ANSWER