A truck can be rented from Basic Rental for $60.00 a day plus $0.15 per mile. Continental charges $42.00 per day plus $0.45 per mile to rent the same truck. a) Write an expression to calculate the cost of renting and driving a truck from Basic Rental. Let a be the number of miles driven Cost = b) Write an expression to calculate the cost of renting and driving a truck from Continental. Let a be the number of miles driven Cost = c) How many miles must be driven in a day to make the rental cost for Basic Rental a better deal than Continental's? Note: Enter your answer as, More than mmm miles in a day -- do not put a period at the end of the phrase. Answer:
A truck can be rented from Basic Rental for $60.00 a day plus $0.15 per mile. Continental charges $42.00 per day plus $0.45 per mile to rent the same truck. a) Write an expression to calculate the cost of renting and driving a truck from Basic Rental. Let a be the number of miles driven Cost = b) Write an expression to calculate the cost of renting and driving a truck from Continental. Let a be the number of miles driven Cost = c) How many miles must be driven in a day to make the rental cost for Basic Rental a better deal than Continental's? Note: Enter your answer as, More than mmm miles in a day -- do not put a period at the end of the phrase. Answer:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
A truck can be rented from Basic Rental for $60.00 a day plus $0.15 per mile. Continental charges $42.00 per day plus $0.45
per mile to rent the same truck.
a) Write an expression to calculate the cost of renting and driving a truck from Basic Rental. Let a be the number of miles driven
Cost =
b) Write an expression to calculate the cost of renting and driving a truck from Continental. Let a be the number of miles driven
Cost =
c) How many miles must be driven in a day to make the rental cost for Basic Rental a better deal than Continental's?
Note: Enter your answer as, More than mmm miles in a day -- do not put a period at the end of the phrase.
Answer:
Expert Solution

Step 1: Step 1
a) The expression to calculate the cost of renting and driving a truck from Basic Rental with "a" representing the number of miles driven is:
Cost = $60.00 + $0.15a
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