Am bidding 58 yards of red hardwood mulch plus 25 dwarf Loropetulams. Mulch has to be wheelbarrowed over entire property, relatively flat, farthest trip approx. 250 ft. My mulch will cost 40$ yd, plants are wholesale @ 7.50 for a 3 gallon. I anticipate 21 hours fo do job with 3 workers total. Total bid I came up with is $6,200.00. What do you folks think?