i have 2 customers who want gravel in their front yard. they want all the sod removed. weed mat put down and about 2 inches of 3/4 inch gravel. the yards are about 1700-1800 sq feet. i have not done this before and do not know what to charge. i can get the gravel for 10 bucks a ton. or if anything can help this process please let me know.