document.write( "Question 513495: 20% of what number is15? \n" ); document.write( "
Algebra.Com's Answer #343029 by Maths68(1474)\"\" \"About 
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Let 20% of x is 15\r
\n" ); document.write( "\n" ); document.write( "20%x=15
\n" ); document.write( "(20/100)(x)=15
\n" ); document.write( "(1/5)(x)=15
\n" ); document.write( "x/5=15
\n" ); document.write( "x=15*5
\n" ); document.write( "x=75\r
\n" ); document.write( "\n" ); document.write( "So
\n" ); document.write( "20% of 75 is 15
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