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Mathematics, 31.05.2020 22:58 jackie0833

An athlete to supplement his daily diet with beef and plant proteins. The content of iron, calcium and vitamins (In milligrams spoonful) is given in the table:

Which graph shows the number of spoonfuls of beef protein and plant protein he needs to include in his diet to receive at least 18 milligrams of iron, 21 milligrams of calcium, and 16 milligrams of vitamins?

An athlete to supplement his daily diet with beef and plant proteins. The content of iron,calcium a

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