Please correct this if im wrong!

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This is another problem I need checked please Totally different than the one above

Social Media, Inc. (SMI) has two services for users. Toot!, 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. 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. Required: a. Compute the predetermined overhead rate used to apply the two administrative costs pools to the two services assuming SMI uses the proposed two-stage cost system to allocate administrative costs. b. Based on the rates computed in requirement (a), what is the profit for each service? Complete this question by entering your answers in the tabs below. Compute the predetermined overhead rate used to apply the two administrative costs pools to the two services assuming SMI uses the proposed two-stage cost system to allocate administrative costs. (Round your answers to 2 decimal places.) a. Compute the predetermined overhead rate used to apply the two administrative costs pools to the two services assuming SMI us the proposed two-stage cost system to allocate administrative costs. b. Based on the rates computed in requirement (a), what is the profit for each service? Complete this question by entering your answers in the tabs below. Based on the rates computed in requirement (a), what is the profit for each service? (Do not round intermediate calculations.) The accounting records for Portland Products report the following manufacturing costs for the past year. Production was 180,000 units. Fixed manufacturing overhead was $832,000. For the coming year, costs are expected to increase as follows: direct materials costs by 20 percent, excluding any effect of volume changes; direct labor by 4 percent; and fixed manufacturing overhead by 10 percent. Variable manufacturing overhead per unit is expected to remain the same. Required: a. Prepare a cost estimate for a volume level of 144,000 units of product this year. b. Determine the costs per unit for last year and for this year. Complete this question by entering your answers in the tabs below. Determine the costs per unit for last year and for this year. (Do not round intermediate calculations. Round your answers to 2 decimal places.)