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)\"\" \"About 
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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
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