document.write( "Question 200342: Tom had $7500 to invest for 1 year. He invested equal parts (let each be x) at 6% and 5.5% with the remainder at 4%. If he earned $370. how much did he invest at each rate? Set up and solve mixture equation. \n" ); document.write( "
Algebra.Com's Answer #150626 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " is the amount he received from his 6% investment.\r
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\n" ); document.write( "\n" ); document.write( " is the amount he received from his 5.5% investment.\r
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\n" ); document.write( "\n" ); document.write( " is the amount he received from his 4% investment.\r
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