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