document.write( "Question 254891: When a number is decreased by 30% the result is 140, what number is it? \n" ); document.write( "
Algebra.Com's Answer #187182 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! If a number is decreased by 30% we end up with 70% of that number \n" ); document.write( "70%=.70==.7=7/10 \n" ); document.write( "7x/10=140 \n" ); document.write( "7x=1400 \n" ); document.write( "x=1400/7 \n" ); document.write( "x=200 \n" ); document.write( "check \n" ); document.write( "70% of 200=140 \n" ); document.write( "0k \n" ); document.write( " |