Costs of Services Jean and Tom Perritz own and manage Happy Home Helpers, Inc. (HHH), a house-cleaning service. Each cleaning (cleaning one house one time) takes a team of three house cleaners about 1.2 hours. On average, HHH completes about 12,000 cleanings per year. The following total costs are associated with the total cleanings: Direct materials $31,200 Direct labor 308,400 Variable overhead 12,000 Fixed overhead 14,400 Required: If required, round your answers to the nearest cent. 1. Calculate the prime cost per cleaning. $ per cleaning 2. Calculate the conversion cost per cleaning. $ per cleaning 3. Calculate the total variable cost per cleaning. per cleaning 4. Calculate the total service cost per cleaning. $ per cleaning 5. What if rent on the office that Jean and Tom use to run HHH increased by $1,200? Which of the following statements best describes the effect of this on HHH's costs