document.write( "Question 1026383: A dairy farmer wants to mix a 55% protein supplement and a standard 30% protein ration to make 1900 pounds of a high-grade 40% protein ration. How many pounds of each should he use \n" ); document.write( "
Algebra.Com's Answer #641629 by mananth(16946)\"\" \"About 
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protein
\n" ); document.write( " percent ---------------- quantity
\n" ); document.write( "type I 55.00% ---------------- x pounds
\n" ); document.write( "Yype II 30.00% ------ 1900 - x pounds
\n" ); document.write( "Mixture 40.00% ---------------- 1900
\n" ); document.write( " 1900
\n" ); document.write( "55.00% x + 30.00% ( 1900 - x ) = 40.00% * 1900
\n" ); document.write( "55 x + 30 ( 1900 - x ) = 76000
\n" ); document.write( "55 x + 57000 - 30 x = 76000
\n" ); document.write( "55 x - 30 x = 76000 - -57000
\n" ); document.write( "25 x = 19000
\n" ); document.write( "/ 25
\n" ); document.write( " x = 760 pounds 55.00% type I
\n" ); document.write( " 1140 pounds 30.00% type II
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