how would i do this

Help Fanning Concrete Company pours concrete slabs for single family dwellings. Lancing Construction Company, which operates outside Fanning's normal sales territory, asks Fanning to pour 45 slabs for Lancing's new development of homes. Fanning has the capacity to build 330 slabs and is presently working on 120 of them Lancing is willing to pay only $2,620 per stab. Fanning estimates the cost of a typical job to include unit-level materials, $880, unit level labor, $430, and an allocated portion of facility level overhead, 54,380 Required Calculate the contribution to profit from the special order. Should Fanning accept or reject the special order to pour 45 sats for $2.620 each? Contribution to prolit Should Fanning accept or reject the special order