SOLUTION: Rabbits in a lab are to be kept on a strict daily diet that includes 27 grams of​ protein, 19 grams of​ fat, and 30 grams of carbohydrates. The scientist has only three

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Question 1120577: Rabbits in a lab are to be kept on a strict daily diet that includes 27 grams of​ protein, 19 grams of​ fat, and 30 grams of carbohydrates. The scientist has only three food mixes available with the following grams of nutrients per unit.
Protein
Fat
Carbohydrate
Mix A
22
44
33
Mix B
66
11
55
Mix C
77
11
88
Find how many units of each mix are needed daily to meet each​ rabbit's dietary need.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Number of units: a, b, c
for Mixes A, B, C

Account for needed grams of each nutrient.
system%2822a%2B66b%2B77c=27%2C44a%2B11b%2B11c=19%2C33a%2B55b%2B88c=30%29

Solve by any method you want or need.