document.write( "Question 314733: If 3% were added to a number. How do figure what the original number was from the sum? \n" ); document.write( "
Algebra.Com's Answer #225082 by stanbon(75887) ![]() You can put this solution on YOUR website! If 3% were added to a number. \n" ); document.write( "How do figure what the original number was from the sum? \n" ); document.write( "---------------------------- \n" ); document.write( "Let original number be \"x\". \n" ); document.write( "---- \n" ); document.write( "sum = x + 0.03x \n" ); document.write( "--- \n" ); document.write( "sum = 1.03x \n" ); document.write( "--- \n" ); document.write( "x = sum/1.03 \n" ); document.write( "--- \n" ); document.write( "x = 0.9709*sum \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |