Waec Model Questions Vol1 2021 Agricultural Science Question 39
Practice objective / multiple choice question 39 from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
An agricultural extension officer has 120 hours per month to allocate among three activities: demonstrations (D), field visits (F) and training workshops (W). The impact points earned per hour are 4 for D, 6 for F and 5 for W. The officer must allocate at least 20 hours to D, at least 15 hours to F and at least 10 hours to W. In addition, the total hours spent on field visits cannot exceed twice the hours spent on demonstrations. The officer wishes to achieve at least 600 impact points while using the smallest possible total number of hours. Determine the allocation of hours (D, F, W) that meets all constraints and yields the minimum total hours.
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About This Question
This is Waec Model Questions Vol1 2021 Agricultural Science Question 39. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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