document.write( "Question 63599: help!
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document.write( "Nutts nuts has 75lbs of chashew and 120lbs of peanuts. These are to be mixed in 1 pound packages as follows:a low grade mixture that contains 4ounces of cashew and 12ounces of peanuts. High grade mixture contains 8 ounces of cashew and 8 ounces of peanuts. On the low-grade mixture a profit of $0.25 a package is to be made while the high-grade mixture profit is to be $0.45 a package. How many packges of each mixture should be made to botain a maximum profit?
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document.write( "x=# of packages of low grade mixture
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document.write( "y=# of package of high grade mixture
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document.write( "The profit P is given by the linear equation
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document.write( "p=($0.25)x + ($0.45)y \n" );
document.write( "
Algebra.Com's Answer #44329 by stanbon(75887) ![]() You can put this solution on YOUR website! Nutts nuts has 75lbs of chashew and 120lbs of peanuts. These are to be mixed in 1 pound packages as follows:a low grade mixture that contains 4ounces of cashew and 12ounces of peanuts. High grade mixture contains 8 ounces of cashew and 8 ounces of peanuts. On the low-grade mixture a profit of $0.25 a package is to be made while the high-grade mixture profit is to be $0.45 a package. How many packges of each mixture should be made to botain a maximum profit? \n" ); document.write( "x=# of packages of low grade mixture \n" ); document.write( "y=# of package of high grade mixture \n" ); document.write( "The profit P is given by the linear equation \n" ); document.write( "p=($0.25)x + ($0.45)y \n" ); document.write( "Nutts nuts has 75lbs of chashew and 120lbs of peanuts. These are to be mixed in 1 pound packages as follows:a low grade mixture that contains 4ounces of cashew and 12ounces of peanuts. High grade mixture contains 8 ounces of cashew and 8 ounces of peanuts. On the low-grade mixture a profit of $0.25 a package is to be made while the high-grade mixture profit is to be $0.45 a package. How many packges of each mixture should be made to botain a maximum profit? \n" ); document.write( "x=# of packages of low grade mixture \n" ); document.write( "y=# of package of high grade mixture \n" ); document.write( "The profit P is given by the linear equation \n" ); document.write( "p=($0.25)x + ($0.45)y \n" ); document.write( "Nutts nuts has 75lbs of chashew and 120lbs of peanuts. These are to be mixed in 1 pound packages as follows:a low grade mixture that contains 4ounces of cashew and 12ounces of peanuts. High grade mixture contains 8 ounces of cashew and 8 ounces of peanuts. On the low-grade mixture a profit of $0.25 a package is to be made while the high-grade mixture profit is to be $0.45 a package. How many packges of each mixture should be made to botain a maximum profit? \n" ); document.write( "x=# of packages of low grade mixture \n" ); document.write( "y=# of package of high grade mixture \n" ); document.write( "The profit P is given by the linear equation \n" ); document.write( "p=($0.25)x + ($0.45)y \n" ); document.write( "======================== \n" ); document.write( "Chashew equation: \n" ); document.write( "(4/16)x+(8/16)y=75 \n" ); document.write( "4x+8y=1200 \n" ); document.write( "x+2y=300 \n" ); document.write( "y=(-1/2)x+150 \n" ); document.write( "----------------- \n" ); document.write( "Peanut equation: \n" ); document.write( "(12x/16)+(8y/16)=120 \n" ); document.write( "12x+8y=1920 \n" ); document.write( "3x+2y=480 \n" ); document.write( "y=(-3/2)x+240 \n" ); document.write( "---------------- \n" ); document.write( "Find the intersection of the Cashew and the Peanut equations. \n" ); document.write( "(-1/2)x+120=(-3/2)x+240 \n" ); document.write( "x=120 \n" ); document.write( "Solve for y. \n" ); document.write( "y=(-1/2)x+150 \n" ); document.write( "y=(-1/2)(120)+150 \n" ); document.write( "y=90 \n" ); document.write( "----------------- \n" ); document.write( "Check the Profit equation for its maximum at (0,150)(0,240)(120,90) \n" ); document.write( "At (0,240): Profit = 0.25(0)+0.45(240)=$108.00 \n" ); document.write( "At (120,90): Profit = 0.25(120)+0.45(90)=$70.50 \n" ); document.write( "----------- \n" ); document.write( "Conclusion: Skip production of the low grade; make 240 of the high grade pks. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( " |