Question 937086: The ratio of students to teachers is 45 to 3 if there are 315 students in the school how many teachers are there Found 2 solutions by TimothyLamb, Danielshinmath:Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! t/s = 3/45
t/315 = 3/45
t = 315*3/45
t = 21
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