Rundle Concrete Company pours concrete slabs for single-family dwellings. Lancing Construction Company, which operates outside Rundles normal sales territory, asks Rundle to pour 40 slabs for Lancings new development of homes. Rundle has the capacity to build 320 slabs and is presently working on 160 of them. Lancing is willing to pay only $2,640 per slab. Rundle estimates the cost of a typical job to include unit-level materials, $830; unit-level labor, $550; and an allocated portion of facility-level overhead, $1,350. Required Calculate the contribution to profit from the special order. Should Rundle accept or reject the special order to pour 40 slabs for $2,640 each