Math Problem Statement
for fem år siden kjøpte lisa aksjer for 20000 kr. de første fire årene steg verdien på aksjen med 4,8 prosent hvert år. I år solgte Lisa aksjene for 25570 kr hvor mange prosent har aksjene steget i verdi det siste året??
Solution
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Math Problem Analysis
Mathematical Concepts
Percentage Increase
Exponential Growth
Formulas
Future Value after n years: Value = Initial Amount × (1 + Growth Rate)^n
Percentage Increase: Percentage Increase = ((New Value - Old Value) / Old Value) × 100
Theorems
Exponential Growth in Finance
Suitable Grade Level
Grades 9-12
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