Math Problem Statement
Seorang petani menanam pohon jeruk pada sebidang tanah. Jika ia menanam 60 pohon, rata-rata hasil panennya 400 buah jeruk untuk setiap pohon. Namun rata-rata hasil panen akan turun 4 buah, setiap ia menanam lagi sebatang pohon jeruk pada area yang sama. Berapa banyak pohon yang harus ditanam agar ia mendapatkan hasil panen yang maksimum?
Solution
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Math Problem Analysis
Mathematical Concepts
Optimization
Quadratic Functions
Formulas
Quadratic function T(x) = 640x - 4x^2
Theorems
First derivative test for critical points
Suitable Grade Level
High School
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