I'm mowing grass for a convenience store and I'm doing it for $10.00 an hour.
Plus I got all the Soda I can drink provided and a was fixed a hamburger and fries at his restaurant.
He's providing the gas from his pumps too. So if you're providing the gas you might have to charge more. Or depending on the size of the yard you can charge for job.
If going by the hour and providing gas you could charge $15.00 an hour.