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Mathematics, 18.04.2021 21:30 fatimaacarrillo2005

Milk cattle need to eat 3.5% of their body weight in forage every day. One acre provides 3,600kg of forage each year. The typical female Friesian cow weighs 580kg, costs £1,100 to buy and produces 6,000 litres of milk each year.
The average cost of milk production is 28p per litre and supermarkets pay farmers 32p per litre.
How many acres are needed to support 16 Friesian milk cows over a year?

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