Math Problem Statement
suatu diet yang terdiri sekurangnya dari 10 unit Nutrien P, 12 unit Nutrien Q dan 20 unit Nutrien R. Nutrien ini berisi kombinasi beberapa zat makanan A,B dan C. 1 unit A berharga 4 satuan uang mengandung 4 unit P, 3 unit Q. 1 unit B berharga 7 satuan uang mengandung 1 unit P,2 unit Q dan 4 unit R. Sedangkan 1 unit C berharga 5 satuan uang mengandung 1 unit Q 5 unit R. Dengan menggunakan cara aljabar dan grafik, tentukanlah harga minimum campuran beserta posisinya.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Programming
Algebra
Optimization
Formulas
Objective function: Minimize Z = 4x + 7y + 5z
Constraints: 4x + y ≥ 10, 3x + 2y + z ≥ 12, 4y + 5z ≥ 20
Non-negativity constraints: x ≥ 0, y ≥ 0, z ≥ 0
Theorems
Linear programming method
Graphical method for optimization
Suitable Grade Level
Grades 10-12
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