Math Problem Statement

6 pria dan 8 wanita secara bersama sama dapat menyelesaikan dekorasi selama 10 hari. Sedangkan 26 pria dan 48 wanita secara bersama sama dapat menyelesaikan selama 2 hari. Jika 15 pria dan 20 wanita bekerja bersama-sama, maka dekorasi akan selesai dalam hari?

Solution

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Math Problem Analysis

Mathematical Concepts

Work Rate
Algebra
System of Linear Equations

Formulas

Work Rate formula: (Individual rate of work × Number of workers) = Total work
Linear equation: ax + by = c

Theorems

Work rate theorem: The sum of individual rates equals the total rate of work

Suitable Grade Level

Grades 10-12