Math Problem Statement

Miro kan måla ett plank ensam på 6 timmar. Miranda kan måla samma plank ensam på 3 timmar. Hur lång tid tar det om de hjälps åt?

Solution

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Math Problem Analysis

Mathematical Concepts

Work Rate
Addition of Fractions
Inverse Proportions

Formulas

Work rate formula: Work = Rate × Time
Combined rate formula: 1/T = 1/T1 + 1/T2
Fraction addition: 1/6 + 1/3 = 1/2

Theorems

Work rate theorem: The combined work rate is the sum of individual work rates

Suitable Grade Level

Grades 5-7