document.write( "Question 1201727: 20% of the students in a class have an A grade in math. If 12 students have no A's in math, how many students are in the class? \n" ); document.write( "
Algebra.Com's Answer #836223 by math_tutor2020(3817)\"\" \"About 
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\n" ); document.write( "n = number of students in the class.
\n" ); document.write( "20% have an A, the remaining 80% do not have an A.
\n" ); document.write( "80% of n = 0.80n = 12 students do not have an A.
\n" ); document.write( "0.80n = 12
\n" ); document.write( "n = 12/0.80
\n" ); document.write( "n = 15\r
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\n" ); document.write( "\n" ); document.write( "Answer: 15
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