Subjects algebra

Break Even Point 56869A

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1. **Problem Statement:** PT Noniko menjual kursi lipat dengan harga 200000 per unit, biaya variabel 120000 per unit, dan biaya tetap 2000000. Kita diminta menghitung: a. Biaya total, pendapatan total, dan keuntungan. b. Titik Break Even Point (BEP). 2. **Formulas and Rules:** - Biaya Total (BT) = Biaya Tetap (BTetap) + Biaya Variabel per unit (BV) \times jumlah unit (x) $$BT = BTetap + BV \times x$$ - Pendapatan Total (PT) = Harga jual per unit (P) \times jumlah unit (x) $$PT = P \times x$$ - Keuntungan (L) = Pendapatan Total - Biaya Total $$L = PT - BT$$ - Break Even Point terjadi saat keuntungan nol, yaitu: $$PT = BT$$ 3. **Calculations for a:** - Biaya Total: $$BT = 2000000 + 120000 \times x$$ - Pendapatan Total: $$PT = 200000 \times x$$ - Keuntungan: $$L = PT - BT = 200000x - (2000000 + 120000x) = 200000x - 2000000 - 120000x = (200000 - 120000)x - 2000000 = 80000x - 2000000$$ 4. **Calculations for b (Break Even Point):** - Set Pendapatan Total sama dengan Biaya Total: $$200000x = 2000000 + 120000x$$ - Kurangi kedua sisi dengan 120000x: $$200000x - \cancel{120000x} = 2000000 + \cancel{120000x}$$ $$80000x = 2000000$$ - Selesaikan untuk x: $$x = \frac{2000000}{80000} = 25$$ Jadi, perusahaan mencapai Break Even Point pada penjualan 25 unit. --- **Jawaban:** a. Biaya total: $$BT = 2000000 + 120000x$$ Pendapatan total: $$PT = 200000x$$ Keuntungan: $$L = 80000x - 2000000$$ b. Break Even Point tercapai saat $$x = 25$$ unit. --- **Desmos function:** - Biaya total: $$y = 2000000 + 120000x$$ - Pendapatan total: $$y = 200000x$$