Math Problem Statement

Plumber A and Plumber B charge the same amount, at their increased rates, for work completed for two different clients. Calculate the number of hours each plumber has worked. Write your answer in hours and minutes, rounded to the nearest minute.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Rates and Proportions
Linear Equations

Formulas

Cost = Rate × Time

Theorems

Proportionality Theorem

Suitable Grade Level

Grades 7-10