# SOLUTION: Find how many units of each mix are needed to meet daily requirement. Daily req. should be = 30g of Protein, 16g of Fat, and 24g of Carb Only 3 available mixes with the follo

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 Question 498965: Find how many units of each mix are needed to meet daily requirement. Daily req. should be = 30g of Protein, 16g of Fat, and 24g of Carb Only 3 available mixes with the following grams of nutrient per unit(see below): Mix X --- Protein 4 --- Fat 6 --- Carb 3 Mix Y --- Protein 6 --- Fat 1 --- Carb 2 Mix Z --- Protein 4 --- Fat 1 --- Carb 12 Answer by chessace(471)   (Show Source): You can put this solution on YOUR website!L1: 4x+6y+4z=30 --> 2x+3y+2z=15 L2: 6x+y+z=16 L3: 3x+2y+12z=24 L4(L1*3): 6x+9y+6z=45 L5(L4-L2): 8y+5z=29 L6(2*L3 - L2): 3y+23z=32 L7(8*L6 - 3*L5): 169z=169 z=1 8y=24 y=3 6x+4=16 x=2