Jean and Tom Perritz own and manage Happy Home Helpers, Inc. (HHH), a house-cleaning service. Each cleaning (cleaning one house time) takes a team of three house cleaners about 0.9 hours. On average, HHH completes about 9,000 cleanings per year. The following costs are associated with the total cleanings: If required, round your answers to the nearest cent. Calculate the prime cost per cleaning. Calculate the conversion cost per cleaning. Calculate the total variable cost per cleaning. Calculate the total service cost per cleaning. What if rent on the office that Jean and Tom use to run HHH increased by $900? Which of the following statements best describes the effect of this on HHH's costs