SOLUTION: the average salary of workers in an office $240 per month. some of earn $210 per month and rest earn $330 per month what is their ratio of earning per month respectively?

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Question 976747: the average salary of workers in an office $240 per month. some of earn $210 per month and rest earn $330 per month what is their ratio of earning per month respectively?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
240x+240y=210x+330y
30x=90y
1/3=x/y