Waec Model Questions Vol1 2021 Geography Question 12
Practice objective / multiple choice question 12 from the 2021 Waec Model Questions Vol1 Geography examination.
A farmer can increase the yield of maize by applying fertilizer as shown in the table below. The price of maize is ₦5 per kg and fertilizer costs ₦20 per kg. | Fertilizer (kg) | Yield (kg) | |----------------|------------| | 0 | 2000 | | 50 | 2600 | | 100 | 3400 | | 150 | 4300 | | 200 | 5200 | Assuming the yield varies linearly between the listed points, what is the minimum whole kilogram of fertilizer that must be applied to achieve a profit of at least ₦16,000?
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This is Waec Model Questions Vol1 2021 Geography Question 12. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Geography examination.
Difficulty level: Hard .
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