Chemistry, 21.08.2020 01:01, cassiegagnier73

A sample of ground beef contains 21.3% protein and 16.9% fat, both by mass. What mass of this ground beef, in grams, contains 350 Calories? Assume all Calories come from protein and fat.

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A sample of ground beef contains 21.3% protein and 16.9% fat, both by mass. What mass of this ground...