document.write( "Question 263264: A number increases by 40%, then decreases by 50%. What is the percent change from the original number to the final number? \n" ); document.write( "
Algebra.Com's Answer #193999 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A number increases by 40%, then decreases by 50%. What is the percent change from the original number to the final number?\r \n" ); document.write( "\n" ); document.write( "Let the number be x\r \n" ); document.write( "\n" ); document.write( "It increase by 40%\r \n" ); document.write( "\n" ); document.write( "So it becomes 1.4x\r \n" ); document.write( "\n" ); document.write( "50%0f 1.4x= 0.7x\r \n" ); document.write( "\n" ); document.write( "The percentage change will be 30.\r \n" ); document.write( "\n" ); document.write( "Enjoy your maths\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |