Math Problem Statement

  1. Roni menjual laptop miliknya yang sudah tidak terpakai lagi. Laptop tersebut sudah ia gunakan selama 5 tahun. Diketahui harga jual laptop mengalami penurunan nilai jual setiap tahunnya. Harga jual laptop mengalami penurunan nilai jual setiap tahunnya. Harga jual laptop turun sebesar 15% setiap pemakaian 1 tahun. Roni membeli laptopnya seharga Rp.9.700.000,00. Berapa harga jual standar laptop Roni sekarang?

Solution

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Math Problem Analysis

Mathematical Concepts

Percentage Decrease
Depreciation
Exponential Decay

Formulas

Final Value = Initial Value × (1 - Rate of Decrease)^Number of Periods

Theorems

-

Suitable Grade Level

Grades 10-12

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