document.write( "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 \n" ); document.write( "
Algebra.Com's Answer #570533 by Danielshinmath(31)\"\" \"About 
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Divide 315 by 45 to get 7. Then do the opposite for the 3. Do 3*7 to get.. 21 teachers! \n" ); document.write( "
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