document.write( "Question 381476: a trail mix that costs $2.45 per pound is mixed with a trail mix that costs $2.30 per pound. how much of each type of trail mix must be used to have 30 pounds of a trail mix that costs $2.35 per pound\r
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Algebra.Com's Answer #270630 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 2.45x+2.30(30-x)=2.35*30 \n" ); document.write( "2.45x+69-2.30x=70.5 \n" ); document.write( ".15x=70.5-69 \n" ); document.write( ".15x=1.5 \n" ); document.write( "x=1.5/.15 \n" ); document.write( "x=10 pounds of the $2.45 mix is used. \n" ); document.write( "30-10=20 pounds of the 42.30 mix ix used. \n" ); document.write( "Proof: \n" ); document.write( "2.45*10+2.30*20=2.35*30 \n" ); document.write( "24.5+46=70.5 \n" ); document.write( "70.5=70.5 \n" ); document.write( " |