Math Problem Statement

The value of a building was Ksh.53000000 at the end of 2004 appreciated by 8% in 2005, 19% in 2006 but depreciated by 23% in 2007.

Find its value at the end of year 2006.

Solution

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Math Problem Analysis

Mathematical Concepts

Percentage Increase
Compound Appreciation

Formulas

Value after appreciation = Initial value * (1 + rate)
Value after depreciation = Initial value * (1 - rate)

Theorems

Compound percentage calculation

Suitable Grade Level

Grades 9-12