document.write( "Question 1172965: A certain household would like to buy a washing machine set payable for 6 months starting at the end of the month. How much is the cost of the washing machine if the monthly payment amounts to $3000 and interest is 9% compounded semi-annually?\r
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document.write( "Thank you so much in advance. \n" );
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Algebra.Com's Answer #850817 by ikleyn(52782)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A certain household would like to buy a washing machine set payable for 6 months starting at the end of the month. \n" ); document.write( "How much is the cost of the washing machine if the monthly payment amounts to $3000 and interest is 9% compounded semi-annually?\r \n" ); document.write( "\n" ); document.write( "Thank you so much in advance. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this problem, the payments are monthly, but the compounding is semi-annually.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In his solution, @CPhill tries to accommodate the solution, using/introducing/assuming \n" ); document.write( "that the compounding is monthly, too.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But in reality, it is not so - - - therefore, this scheme DOES NOT WORK\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I saw many problems of this kind, where the math composers construct such non-traditional \n" ); document.write( "schemes, trying to create new problems.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But the answer is one and is UNIQUE - you can't go against nature.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, all such attempts are doomed to failure - - - and this one too.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution by @CPhill is no an exception. \n" ); document.write( "It is incorrect and represents an unsuccessful attempt.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " It is much better to understand the whole truth as it is and to say the truth as it is,\r \n" ); document.write( "\n" ); document.write( " than to deceive yourself and all other around.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |