Math Problem Statement
Car rental agency A charges $50 per day plus 10 cents per mile driven. Agency B charges $20 per day plus 30 cents per mile driven.
When will car rental agency A be cheaper than car rental agency B for a one-day rental?
Responses A With a one-day rental, if you drive more than 50 miles, then car rental agency A will be cheaper than car rental agency B.With a one-day rental, if you drive more than 50 miles, then car rental agency A will be cheaper than car rental agency B. B With a one-day rental, if you drive more than 100 miles, then car rental agency A will be cheaper than car rental agency B.With a one-day rental, if you drive more than 100 miles, then car rental agency A will be cheaper than car rental agency B. C With a one-day rental, you must drive more than 175 miles for car rental agency A to be cheaper than car rental agency B.With a one-day rental, you must drive more than 175 miles for car rental agency A to be cheaper than car rental agency B. D With a one-day rental, you must drive more than 150 miles for car rental agency A to be cheaper than car rental agency B.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Cost Comparison
Inequalities
Formulas
Cost of A = 50 + 0.10x
Cost of B = 20 + 0.30x
50 + 0.10x < 20 + 0.30x
Theorems
Solving linear inequalities
Suitable Grade Level
Grades 6-8