document.write( "Question 906520: A total of $25,000 is invested in two funds paying 6% and 6.5% simple interest. The annual interest is $1555. How much is invested in each fund? \n" ); document.write( "
Algebra.Com's Answer #549918 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Total amount of money invested: $25000 \n" ); document.write( "x+y=25000, \n" ); document.write( "Total yearly interest for the two accounts is: $1555 \n" ); document.write( "0.06*x+0.065*y=1555 \n" ); document.write( "x=25000-y \n" ); document.write( "Substitute for x \n" ); document.write( "0.06*(25000-y)+0.065*y=1555 \n" ); document.write( "Multiply out \n" ); document.write( "1500-0.06y+0.065*y=1555 \n" ); document.write( "Combine like terms. \n" ); document.write( "0.005*y=55 \n" ); document.write( "Isolate y \n" ); document.write( "y=$11000.00 at 6.5% \n" ); document.write( "x=25000-y \n" ); document.write( "Calculate x \n" ); document.write( "x=$14000.00 at 6% \n" ); document.write( "Check \n" ); document.write( "0.06*14000+0.065*11000=1555 \n" ); document.write( "840+715.0=1555 \n" ); document.write( "1555.0=1555 \n" ); document.write( "If this statement is TRUE and neither amount is negative then all is well \n" ); document.write( " \n" ); document.write( " |