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) ![]() You can put this solution on YOUR website! (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 \n" ); document.write( "------------------- \r \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 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |