Math Problem Statement
Resolva de forma direta e em português (Brasil), esse exercício na imagem
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Functions
Cost Calculations
Piecewise Functions
Formulas
Cost for exceeding minutes = (total minutes - 100) * 0.08
Total cost = 34.50 + cost for exceeding minutes
Theorems
Piecewise function definition
Suitable Grade Level
Grades 8-10