ABC Company maintains a heavy schedule of maintenance for its fleet of trucks. It regularly checks its cost behavior every six months. The following information from the company is presented below: Month January February March Cost $ 600,000 700,000 550,000 Hours Maintenance 53,000 55,000 47,000 51,000 45,000 49,000 650,000 April 500,000 610,000 May June ABC Company maintains a heavy schedule of maintenance for its fleet of trucks. It regularly checks its cost behavior every six months. The following information from the company is presented below: Month January February March Cost $ 600,000 700,000 550,000 Hours Maintenance 53,000 55,000 47,000 51,000 45,000 49,000 650,000 April 500,000 610,000 May June