Math Problem Statement

Doce obreros trabajando a razón de 8 h/d realizan los 2/5 de una obra en 15 días; 8 obreros trabajando a razón de 6 h/d ¿en cuántos días terminarán la obra?

Solution

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Math Problem Analysis

Mathematical Concepts

Proportionality
Work Problems

Formulas

T_1 = 12 \times 8 \times 15
T_{total} = \frac{T_1}{2/5} = T_1 \times \frac{5}{2}
T_2 = 8 \times 6 \times D
T_{total} = T_2

Theorems

Proportionality in work done by workers

Suitable Grade Level

Grades 9-11