Math Problem Statement
Gintas ir Vytas kartu nudažo sieną per 2 valandas. Paskui Gintas pasitraukė, o darbą užbaigė Vytas vienas per 1 valandą 20 minučių. Per kiek valandų Gintas gali nudažyti sieną, jei Vytas dirbdamas vienas užtruktų 1 h 10 min ilgiau nei Gintas?
Solution
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Math Problem Analysis
Mathematical Concepts
Work Rate Problems
Fractional Work Rates
Linear Equations
Formulas
Combined work rate: 1/G + 1/V = 1/T
Work rate formula: work rate = 1/time
Time conversion to fractions
Theorems
Work rate theorem: If two people work together, their combined rate is the sum of their individual rates.
Suitable Grade Level
Grades 10-12