High School

Tim's company offers a reimbursement package of [tex]\$0.45[/tex] per mile plus [tex]\$175[/tex] per 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 + 175[/tex]
B. [tex]C = 45x + 175[/tex]
C. [tex]C = 0.45x + 175[/tex]
D. [tex]C = 0.45 + 175x[/tex]

Answer :

To solve the problem of determining which equation models the total amount of reimbursement, we need to break down what the reimbursement consists of.

1. Reimbursement Per Mile: Tim's company reimburses [tex]$\$[/tex]0.45[tex]$ for every mile he drives. If Tim drives $[/tex]x[tex]$ miles, the cost for the mileage would be represented by:
\[ 0.45 \times x \]

2. Annual Maintenance Cost: Apart from the mileage reimbursement, Tim’s company also provides a fixed annual maintenance reimbursement of $[/tex]\[tex]$175$[/tex]. This is a constant amount that doesn’t change with the number of miles driven.

3. Total Reimbursement: The total reimbursement package, denoted by [tex]$C$[/tex], would therefore be the sum of the mileage reimbursement and the fixed maintenance reimbursement. This can be mathematically represented as:
[tex]\[ C = 0.45x + 175 \][/tex]

Thus, the correct equation that models the total reimbursement amount is choice C: [tex]$C = 0.45x + 175$[/tex].