Nutrition planning In a laboratory experiment, a researcher wants to provide a rabbit with exactly 1000 units of vitamin A, exactly 1600 units of vitamin C, and exactly 2400 units of vitamin E. The rabbit is fed a mixture of three foods whose nutritional content is given by the accompanying table. How many grams of each food should the rabbit be fed?
Food 1 |
Food 2 |
Food 3 |
|
Vitamin A (units per gram) |
2 |
4 |
6 |
Vitamin C (units per gram) |
3 |
7 |
10 |
Vitamin E (units per gram) |
5 |
9 |
14 |
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