Gce Model Questions Vol1 2023 Agricultural Science Question 12
Practice objective / multiple choice question 12 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
A dairy farmer feeds each cow a mixture of two concentrates. Feed A provides 12 MJ of metabolizable energy and 200 g of crude protein per kilogram and costs £0.20 kg^{-1}. Feed B provides 10 MJ of metabolizable energy and 250 g of crude protein per kilogram and costs £0.30 kg^{-1}. Each cow must receive at least 30 MJ of energy and 1.5 kg of protein per day. Determine the least‑cost combination of Feed A and Feed B (in kilograms of each feed) that meets the nutritional requirements.
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About This Question
This is Gce Model Questions Vol1 2023 Agricultural Science Question 12. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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