If a person eats 3 kg of beef per week, how many kg of grain (feed) would be required to produce that amount of beef, according to this diagram? Feed input 20.0 kg 7.3 kg 4.5 kg 2.8 kg 1.1 kg 60 kg O 20 kg O 12 kg 2.8 kg O 1 kg 1 kg 1 kg Produce output (edible weight) 1 kg 1 kg Beef Pork Eggs Chicken Milk

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