뒤로Solving Applied Word Problems: Truck Rental Cost
스터디 가이드 - 스마트 노트
자료에 맞춘 맞춤형 노트, 핵심 정의, 예시, 맥락을 확장해 제공합니다.
Q1. Alfredo wants to rent a truck to move to Florida. The rental company charges $25 per day and $0.20 per mile. He will need the truck for three days and has a $350 budget. How far can he travel for a rental cost of exactly $350?
Background
Topic: Linear Equations and Word Problems
This question tests your ability to set up and solve a linear equation based on a real-world scenario involving costs and budgets. You'll need to translate the word problem into an algebraic equation and solve for the unknown variable (the number of miles Alfredo can travel).
Key Terms and Formulas
Daily rental cost: $25 per day
Mileage cost: $0.20 per mile
Total rental cost: $350
Let = number of miles Alfredo can travel
The equation for total cost is:
Or, in algebraic form:
Step-by-Step Guidance
Identify the known values: daily rate = $25, number of days = 3, cost per mile = $0.20, total budget = $350.
Set up the equation for the total cost: .
Calculate the fixed cost for the three days: .
Substitute this value into the equation: .
Isolate the variable by subtracting $75.
Try solving on your own before revealing the answer!
Final Answer: 1375 miles
Alfredo can travel 1375 miles for a rental cost of exactly $350.