I need help with accounting.

Current Attempt in Progress For most construction projects, Bradley Heating and Cooling buys sheet metal and forms the metal into heating/cooling ducts as needed. The company estimates the costs of making and installing ductwork for the Kerry Park shopping mall to be as follows: The fixed costs relate to the company's building, equipment, and office staff. The company plans to bill the Kerry Park developer $68,000 for services. Bradley is currently behind schedule on other projects and is paying a late penalty of $1,200 per day. Walt Bradley, the owner of Bradley Heating and Cooling, is considering ordering prefabricated ductwork for the Kerry Park job. The prefabricated ductwork will cost $42,000 (including the cost of sheet metal). If Walt buys the prefabricated ductwork, he'll be able t reassign workers to another project and avoid five days of late fees. Should Bradley make the ductwork or buy it prefabricated? Question 4 of 6 The fixed costs relate to the company's building, equipment, and office staff. The company plans to bill the Kerry Park developer $68,000 for services. Bradley is currently behind schedule on other projects and is paying a late penalty of $1,200 per day. Walt Bradley, the owner of Bradley Heating and Cooling, is considering ordering prefabricated ductwork for the Kerry Park job. The prefabricated ductwork will cost $42,000 (including the cost of sheet metal). If Walt buys the prefabricated ductwork, he'll be able to reassign workers to another project and avoid five days of late fees. Should Bradley make the ductwork or buy it prefabricated? Net incremental of buying will be $ Bradley should the prefabricated ductwork. Current Attempt in Progress For most construction projects, Bradley Heating and Cooling buys sheet metal and forms the metal into heating/cooling ducts as needed. The company estimates the costs of making and installing ductwork for the Kerry Park shopping mall to be as follows: The fixed costs relate to the company's building, equipment, and office staff. The company plans to bill the Kerry Park developer $68,000 for services. Bradley is currently behind schedule on other projects and is paying a late penalty of $1,200 per day. Walt Bradley, the owner of Bradley Heating and Cooling, is considering ordering prefabricated ductwork for the Kerry Park job. The prefabricated ductwork will cost $42,000 (including the cost of sheet metal). If Walt buys the prefabricated ductwork, he'll be able t reassign workers to another project and avoid five days of late fees. Should Bradley make the ductwork or buy it prefabricated? Question 4 of 6 The fixed costs relate to the company's building, equipment, and office staff. The company plans to bill the Kerry Park developer $68,000 for services. Bradley is currently behind schedule on other projects and is paying a late penalty of $1,200 per day. Walt Bradley, the owner of Bradley Heating and Cooling, is considering ordering prefabricated ductwork for the Kerry Park job. The prefabricated ductwork will cost $42,000 (including the cost of sheet metal). If Walt buys the prefabricated ductwork, he'll be able to reassign workers to another project and avoid five days of late fees. Should Bradley make the ductwork or buy it prefabricated? Net incremental of buying will be $ Bradley should the prefabricated ductwork