document.write( "Question 909470: The total of two amounts of money is $600,000. The larger amount is invested at 8% and the smaller amount at 6%. The total annual income is $44,000. How much is each investment? \n" ); document.write( "
Algebra.Com's Answer #551887 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Total amount of money invested: $600000 \n" ); document.write( "x+y=600000, \n" ); document.write( "Total yearly interest for the two accounts is: $44000 \n" ); document.write( "0.08*x+0.06*y=44000 \n" ); document.write( "x=600000-y \n" ); document.write( "Substitute for x \n" ); document.write( "0.08*(600000-y)+0.06*y=44000 \n" ); document.write( "Multiply out \n" ); document.write( "48000-0.08*y+0.06*y=44000 \n" ); document.write( "Combine like terms. \n" ); document.write( "-0.02*y=-4000 \n" ); document.write( "Isolate y \n" ); document.write( "y=$200000.00 at 6% \n" ); document.write( "x=600000-y \n" ); document.write( "Calculate x \n" ); document.write( "x=$400000.00 at 8% \n" ); document.write( "Check \n" ); document.write( "0.08*400000+0.06*200000=44000 \n" ); document.write( "32000+12000=44000 \n" ); document.write( "44000=44000 \n" ); document.write( "If this statement is TRUE and neither x nor y is negative then all is well \n" ); document.write( "code int1 \n" ); document.write( " \n" ); document.write( " |