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 $
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-> 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 $
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Question 1142875: 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(52903) (Show Source):
