Holy cripes is that like 30 yds? With a crew placing and finishing concrete i hope, meanwhile I paid a little over 2k for basically two front discharge trucks with a 4 or 5 bag mix and fiberglass fibers in the mix one slab was 24x36 x5" thick with steel mesh and fiber for my pole barn plus he didn't up charge me for putting all extra shoots on cuz the barn was already built. 2nd pour was 24x30 4" thick with fibers in mix plus I put down wire mesh and 2" high density foam under concrete in my cabins frost wall perimeter, no heaving, cracks, no control joints in either diy placement and finishing (steel trowel on both by me and called In favors to friends kind of played the divorce card also unintentionally kind of although had nothing good to say of "happy bottoms" to my friends at that time. I'm still waiting 12 yrs later for the call from some of my friends for me to help them doing some of there projects I hear them talk to me about.