document.write( "Question 1134655: State whether the following statement is true or false, and explain why. If the statement is false, state the true change.
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document.write( "If the profits in your consulting business increase by 77% one year and decrease by 22% the following year, your profits are up by 55% over two years \n" );
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Algebra.Com's Answer #752111 by Theo(13342)![]() ![]() You can put this solution on YOUR website! profits increase by 77% one year and decrease by 22% the following year.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let's say your profits starts off as x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if they increase by 77%, then the profits for the next year are equal to x + .77 * x which makes them equal to 1.77 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if they then decrease by 22% the following year, then the profits for the following year would be 1.77 * x - .22 * 1.77 * x = 1.3806 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your profits went from x to 1.3806 * x over the two year period.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that's an increase of .3806 * x which is equal to 38.06%.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's how i think it works in dollars and cents.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "assume your profits are 72 dollars for this year.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the next year they are increased by 77%.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the increase is therefore .77 * 72 = 55.44.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the profits next year are 72 + 55.44 = 127.44.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your profits the year after are decreased by 22%.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "127.44 - .22 * 127.44 = 99.4032.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your profits over the two years are 99.4032 minus 72 = 27.4032.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that increase is 27.4032 / 72 = .3806 * 100 = 38.06%.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the 22% was taken off of next year's profit, not this year's profit. \n" ); document.write( " \n" ); document.write( " |