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In Matematika / Sekolah Menengah Atas | 2025-07-14

Jika Ninda membeli 4 bungkus mie dan 3 bungkus kopi, berapa yang harus dibayar Ninda?

Asked by Yayaratu131

Answer (4)

The term for something that isn't a necessity but is nice to have is called a 'luxury'. Luxury items are not essential for survival , but improve quality of life or bring enjoyment. Examples include a salt shaker for flavoring food, or a telephone for convenience and connectivity. ;

Answered by JoanFontaine | 2024-06-18

The word for something that isn't necessary but nice to have is a luxury. These are items or services that add pleasure or comfort, but are not essential. The definition of a luxury can be subjective and depend on one's circumstance. ;

Answered by BillDuke | 2024-06-18

The question explores the difference between necessities and luxuries, defining luxuries as items that enhance life but are not essential for survival. Examples include salt shakers and telephones, which improve comfort and convenience. Perspectives on necessities and luxuries can differ based on culture and economic factors.
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Answered by JoanFontaine | 2024-10-01

Uang yang harus dibayar Ninda adalah E. Rp13.200,-[tex]\\[/tex]Misalkan Harga kopi per bungkus = KHarga mie per bungkus = MHarga teh per bungkus = TDiketahui:M = 2KK - T = Rp400,-T = [tex]\frac{1}{3}[/tex] MDidin: 2M + 2T = 10.000 - 3.800 → 2M + 2T = 6.400Ditanyakan:Belanjaan Ninda = 4M + 3K = ...?Penyelesaian:Langkah 1: Gunakan informasi belanjaan Didin 2M + 2T = 6.400↔ 2(2K) + 2T = 6.400↔ 4K + 2T = 6.400 ↔ [tex]\rm \frac{1}{2}(4K)+\frac{1}{2} (2T) = \frac{1}{2}(6.400)[/tex]↔ 2K + T = 3.200 .... (i)Didapatkan persamaan (i)Langkah 2: Hitung harga kopiK - T = 400 .... (ii)T = K - 400Substitusi nilai T ke persamaan (i)2K + T = 3.200↔ 2K + (K - 400) = 3.200↔ 2K + K - 400 = 3.200↔ 3K = 3.200 + 400↔ 3K = 3.600↔ K = 3.600 ÷ 3↔ K = 1.200Langkah 3: Hitung harga mie dan tehM = 2K = 2(1.200) = 2.400T = [tex]\frac{1}{3} \times 2.400 = 800[/tex] Langkah 4: Hitung belanjaan NindaBerdasarkan langkah 1-3, didapatkan:M = 2.400K = 1.200T = 800Substitusi nilai yang telah diketahui ke 4M + 3K4M + 3K= 4(2.400) + 3(1.200)= 9.600 + 3.600= 13.200Kesimpulan:Total belanjaan Ninda adalah Rp13.200,-[tex]\\[/tex]#semangatbelajar

Answered by akhwatreal | 2025-07-21