harmon recycling services (hrs), a not-for-profit organization, has two drop-off centers, westside and eastside. data for the expected operation in the next quarter follow. eastsidewestsidetotal clients25,0006,25031,250 revenues$ 270,000$ 180,000$ 450,000 staff hours8,1002,70010,800 staff costs$ 99,000$ 81,000$ 180,000 general operating costs $ 270,000 required: compute the predetermined overhead rate used to apply general operating costs to the two centers assuming hrs uses the number of clients to allocate general operating costs. based on the rates computed in requirement (a), what is the expected surplus (revenues less costs) for each center?