Math Problem Statement
Penawaran dan permintaan akan suatu barang di pasar masing-masing ditunjukkan oleh Q =
-20 + 5P dan Q = 40 – 2P. Hitunglah masing-masing surplus yang diperoleh konsumen dan
produsen
Solution
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Math Problem Analysis
Mathematical Concepts
Supply and Demand
Consumer Surplus
Producer Surplus
Equilibrium Price and Quantity
Formulas
Q_d = 40 - 2P (Demand Equation)
Q_s = -20 + 5P (Supply Equation)
Surplus Konsumen = 1/2 × Q_e × (P_max - P_e)
Surplus Produsen = 1/2 × Q_e × (P_e - P_min)
Theorems
Equilibrium in Supply and Demand
Suitable Grade Level
Grades 11-12 (Advanced Economics/Math)
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