Math Problem Statement

  1. Aubrey is deciding between two landscaping co equipment fee and charges ines company A charges 555 per hour and a $150 equipment fee. Company B has a 5225 equipment fee and charges $40 per hour. For how many hours wil Company A be less expensive than Company B? b. Write a model to represent the situation & solve. a. Define a variable. b. Explain in a complete sentence what your solution means. c. When is Company B a better deal? Use mathematical vocabulary to explain your answer.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Inequalities
Linear Equations

Formulas

Cost of A = 55h + 150
Cost of B = 40h + 225
Inequality: 55h + 150 < 40h + 225

Theorems

Linear inequality solution methods

Suitable Grade Level

Grades 7-9