A car rental company rents cars for x dollars per day plus y dollars for each mile driven. Carlos rented a car for 4 days, drove it 160 miles, and spent $184. Vanessa rented a car for 1 day, drove it 240 miles, and spent $96. Enter equations to represent Carlos's expenses and Vanessa's expenses.

Carlos's expenses:

Vanessa's expenses:

Part 2 out of 2
Solve the system and complete the description for what each number represents. If necessary, enter your answer in decimal form.
The solution of the system is (
,
).
In the solution, the x value represents the
(cost per day or cost per mile)
, $; and the y value represents the
(cost per mile or cost per mile)
, $.