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