document.write( "Question 1154305: An actor invested some money at 8​% simple​ interest, and ​$37,000 more than twice the amount at 10%. The total annual interest earned from the investment was ​$18,260. How much did he invest at each​ amount? \n" ); document.write( "
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An actor invested some money at 8​% simple​ interest, and ​$37,000 more than twice the amount at 10%. The total annual interest earned from the investment was ​$18,260. How much did he invest at each​ amount?\r
\n" ); document.write( "\n" ); document.write( "An actor invested some money at 8​% simple​ interest ----X\r
\n" ); document.write( "\n" ); document.write( " and ​$37,000 more than 2x,------ 10%. \r
\n" ); document.write( "\n" ); document.write( "The total annual interest earned from the investment was ​$18,260. \r
\n" ); document.write( "\n" ); document.write( "8%x+10%(37000+2x)= 18260
\n" ); document.write( "multiply by 100\r
\n" ); document.write( "\n" ); document.write( "8x+10(37000+2x) =1826000\r
\n" ); document.write( "\n" ); document.write( "8x+370000+20x= 1826000\r
\n" ); document.write( "\n" ); document.write( "28x= 1826000-370000\r
\n" ); document.write( "\n" ); document.write( "28x= 1456000
\n" ); document.write( "x= 52000
\n" ); document.write( "2x+37000 = 141000\r
\n" ); document.write( "\n" ); document.write( "$52,000 @ 8%
\n" ); document.write( "$141,000 @10%\r
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