Tim's company offers a reimbursement package of [tex]\$0.45[/tex] per mile plus [tex]\$175[/tex] a year for maintenance. If [tex]x[/tex] represents the number of miles, which equation below models [tex]C[/tex], the total amount of reimbursement the company offers?

A. [tex]C = 0.45 + 175x[/tex]
B. [tex]C = 0.45 + 175[/tex]
C. [tex]C = 0.45x + 175[/tex]
D. [tex]C = 45x + 175[/tex]

Answer :

To determine which equation models the total amount of reimbursement the company offers, let's break down the problem step by step:

1. Understanding the Reimbursement Components:
- The company reimburses at a rate of [tex]$0.45 per mile.
- Additionally, there is a fixed annual maintenance reimbursement of $[/tex]175.

2. Identifying the Representation of Variables:
- Let [tex]\( x \)[/tex] represent the number of miles driven in a year.

3. Creating the Reimbursement Equation:
- The total reimbursement [tex]\( C \)[/tex] will be composed of two parts:
- The mileage reimbursement, which is [tex]$0.45 for each mile, calculated as \( 0.45 \times x \).
- The fixed annual maintenance amount, which is $[/tex]175.

4. Formulating the Total Reimbursement Equation:
- Combine the per-mile cost and the annual fixed cost to model the total reimbursement:
[tex]\[
C = 0.45x + 175
\][/tex]

5. Matching with Given Options:
- The correct equation from the options given is [tex]\( C = 0.45x + 175 \)[/tex].

Therefore, the correct answer is option C: [tex]\( C = 0.45x + 175 \)[/tex].