document.write( "Question 417841: A bank deposit paying simple interest at the rate of 8% per year grew to a sum of $2000 in 10 months. Find the principal\r
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document.write( "Just need some help on how to do this problem and the answer, so I can do the rest of my HW. Please Help, Thanks! \n" );
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Algebra.Com's Answer #292485 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! Let principal amount = x , time = 10/12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "interest = (principal * rate *time) /100 \r \n" ); document.write( "\n" ); document.write( "= x * 8 *10 / 12* 100 \r \n" ); document.write( "\n" ); document.write( "= 80x/1200 \r \n" ); document.write( "\n" ); document.write( "= x/15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total sum = x + x/15 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here x + x/15 = 2000\r \n" ); document.write( "\n" ); document.write( "=> 16x/15 = 2000\r \n" ); document.write( "\n" ); document.write( "=> x = 2000* 15 / 16 = 1875\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "principal = $ 1875 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |