Waec Model Questions Vol1 2021 Agricultural Science Question 21
Practice objective / multiple choice question 21 from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
A 120‑hectare forest is to be planted with two species. Species A is spaced 3 m × 3 m and yields 0.8 m³ of timber per tree. Species B is spaced 4 m × 4 m and yields 1.2 m³ per tree. The manager wants the plantation to contain exactly 80 000 trees and to produce at least 70 000 m³ of timber. Determine, to the nearest tenth of a hectare, how many hectares should be allocated to species A and to species B.
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About This Question
This is Waec Model Questions Vol1 2021 Agricultural Science Question 21. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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