document.write( "Question 217466: the modern grocery store has cashews that sell for 4$ a pound and peanuts that sell for $2.25 a pound. how much of each must albert mix to get 70 pounds of mixture he can sell for $3 a pound \n" ); document.write( "
Algebra.Com's Answer #163991 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4x+2.25(70-x)=3*70 \n" ); document.write( "4x+157.5-2.25x=210 \n" ); document.write( "4x-2.25=210-157.5 \n" ); document.write( "1.75x=52.5 \n" ); document.write( "x=52.5/1.75 \n" ); document.write( "x=30 pounds of cashews is used. \n" ); document.write( "70-30=40 pounds of peanuts is used. \n" ); document.write( "Proof: \n" ); document.write( "4*30+2.25*40=210 \n" ); document.write( "120+90=210=210\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |