document.write( "Question 967592: (a) 30% of what number is 18? (b) 45% of what number is 135? \n" ); document.write( "
Algebra.Com's Answer #591364 by stanbon(75887)\"\" \"About 
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(a) 30% of what number is 18?
\n" ); document.write( "Equation:
\n" ); document.write( "0.3x = 18
\n" ); document.write( "x = 18/0.3
\n" ); document.write( "x = 1800/30
\n" ); document.write( "x = 60
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\n" ); document.write( "\n" ); document.write( "(b) 45% of what number is 135?
\n" ); document.write( "Equation:
\n" ); document.write( "0.45x = 135
\n" ); document.write( "x = 135/0.45
\n" ); document.write( "----
\n" ); document.write( "x = 13500/45
\n" ); document.write( "x = 300
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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