document.write( "Question 987840: An actor invests some money at 6%, and $35000 more than three times three times the amount at 7%. The total annual interest earned from the investment is $38090. How much did he invest at each amount? Use the six-step method. \n" ); document.write( "
Algebra.Com's Answer #608551 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x at 6% \n" ); document.write( "3x+35,000 at 7% \n" ); document.write( ".06x + (.07)(3x+35000)=38090 \n" ); document.write( ".06x+ .21x+2450=38090 \n" ); document.write( "0.27x=$35640 \n" ); document.write( "x=$132,000 \n" ); document.write( "3x+35000=$431,000 \n" ); document.write( "; \n" ); document.write( "Check \n" ); document.write( "132000@6%=$7920 \n" ); document.write( "431000@7%=$30170 \n" ); document.write( "Total is $38090\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |