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Christmas Bumper Quiz

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AmarieD | 11:05 Wed 01st Jan 2025 | Quizzes & Puzzles
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A farmer spreads 4 x 375kg bags of 46% urea on a 50ac farm at the same rate. How many kg N/ha have they applied?

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Following on from my answer in Fibonacci's link, I can answer the question properly now units are shown.

So, total amount of fertiliser is 1500kg. 46% of that is 690kg of Nitrogen (N). 50acres = 20.234hectares. So answer is 690/20.234 = 34.1 kg of Nitrogen /hectare.

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