document.write( "Question 424732: a grocer prepares a mixture of 30 lb of dried fruit to sell for $4.10 per pound. for the mixture he uses two types of dried fruit, one selling at $4.30 per pound, the other $3.90 per pound. how much of each type should he use for the mixture? \n" ); document.write( "
Algebra.Com's Answer #296004 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 4.3 ---------------- x pounds \n" ); document.write( "3.9 ---------------- 30-x pounds \n" ); document.write( "4.10% ---------------- 30 \n" ); document.write( "4.3x+3.9 (30-x)=4.1*30 \n" ); document.write( "4.3x+117 -3.9x= 123 \n" ); document.write( "4.3x-3.9 x=123-117 \n" ); document.write( "0.4x=6 \n" ); document.write( "/0.4 \n" ); document.write( "x=15 pounds $4.30 \n" ); document.write( " \n" ); document.write( "15 pounds of $3.90 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |