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Mathematics, 08.05.2021 06:40 angiecamachoac1728
A dietician has two foods with which to prepare a diet containing at least 400 units of calcium,
175 units of iron, and 280 units of vitamin A. The table below gives the units of calcium, iron,
and vitamin A per ounce for the two foods.
FOOD I FOOD II
CALCIUM1220
IRON1412
VITAMIN A1025
Food I costs 35 cents an ounce and Food II costs 42 cents an ounce. What combination of the
two foods gives the diet, meeting the above requirements, of minimum costs?
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