Depends entirely on what you are driving and the mpg of said vehicle. An example is a vehicle that gets 30 mph will require (30 divided into 2900) 96.66 gallons of fuel to travel 2900 miles.
65/25
76 gallons
that depends on who fast you go
2900 the cost of psp go cam
$376.88.
7200
26.92307692307692 gallons
Varies with the mileage of vehicle in question.
27 Gallons
Anywhere from $7.80 to $32.00 depending on your gas mileage.
Depends on what the fuel mileage is of the vehicle you are driving.
The answer is about 1.5 in a 2001 Chevy silverado 1500