Respuesta :
Answer:
[tex]C(d,m) = 20 + 45d + 0.15m[/tex]
Step-by-step explanation:
In this problem, we have that the cost of renting a car C is a function of the number of days d, and the number of miles driven, m.
There is also a fixed cost F.
So the equation for the cost of renting a car is:
[tex]C(d,m) = F + a*d + b*m[/tex]
In which a is the daily cost and b is the cost per mile.
A car rental company charges a one-time application fee of 20 dollars, 45 dollars per day, and 15 cents per mile for its cars.
This means that [tex]F = 20, a = 45, b = 0.15[/tex]
Write a formula for the cost, C, of renting a car as a function of the number of days, d, and the number of miles driven, m.
[tex]C(d,m) = 20 + 45d + 0.15m[/tex]
A formula for the cost (C) of renting a car from the company is [tex]C = 20 + 45d + 0.15m[/tex]
- Let the number of days be d.
- Let the rental cost be C.
- Let the number of miles driven be m.
- Let the application fee be F.
Given the following data:
- Application fee = 20 dollars
- Application fee per day = 45 dollars
- Application fee per mile = 15 cents
Conversion:
1 cent = 100 dollar
15 cents = 0.15 dollar
To write a formula for the cost (C) of renting a car from the company:
In this exercise, you're required to write a mathematical equation (algebraic expression) that represents the total charges for renting a car from the company with respect to the total number of days and the number of miles driven.
Translating the word problem into an algebraic expression, we have;
[tex]C = F + 45d + 0.15m\\\\C = 20 + 45d + 0.15m[/tex]
Find more information on charges here: https://brainly.com/question/4728821