Social Media, Inc. (SMI) has two services for users. Tootl, which connects tutors with students who are looking for tutoring services, and TIX, which can be used to buy, sell, or exchange event tickets. For the following year, SMI expects the following results. Users Revenues Engineering hours Engineering cost Administrative costs Toot! 9,000 $1,200, eee 10,000 $ 240,000 Tix 15,000 $800,000 6,000 $360,000 Total 24, eee $2,eee, eee 16,000 $ 600,eee $ 480,000 The company is considering using a two-stage cost allocation system and wants to assess the effects on reported product profits. The company is considering using Engineering Hours and Users as the allocation base. Additional information follows. Toot! 10, eee 9,eee TiX 6,000 15, eee Total 16, see 24, eee Engineering hours Users Engineering-hour related administrative cost User-related administrative cost $120, eee $360,000 SMI thought that maybe there should be three types of administrative costs. They felt that some of the costs in the User-related pool were more related to revenue than to users. Specifically, they revised their breakdown of administrative costs as follows. Engineering-hour related administrative cost $120,000 User-related administrative cost 210,000 Revenue-related administrative cost 150,000 Total administrative cost $480,000 a. Compute the predetermined overhead rate used to apply the three administrative costs pools to the two services assuming SMI uses the the proposed two-stage cost system to allocate administrative costs. b. Based on the rates computed in requirement ( what is the profit for each service? Complete this question by entering your answers in the tabs below. Required A Required B Compute the predetermined overhead rate used to apply the three administrative costs pools to the two services assuming SMI uses the the proposed two-stage cost system to allocate administrative costs. (Round your answers to 2 decimal places.) Engineering-hour related administrative cost User-related administrative cost Revenue-related administrative cost $ $ Predetermined Overhead Rate 7.50 per engineering-hour 8.75 per user of revenue