solve the problem by writing and solving a suitable system of equations.
best rentals charges a daily fee plus a mileage fee for renting its cars. barney was charged $108 for preview and 300 miles, while mary was charged $192 for preview and 600 miles. what does best rental charge per day and per mile?
$23 per day and 13 cents per mile
$25 per day and 13 cents per mile
$24 per day and 12 cents per mile
$12 per day and 24 cents per mile