A hub-and-spoke system is . Unselected a form of warehousing in which strategically placed hubs are used as sorting or transfer facilities Unselected a form of warehousing that attempts to position seasonal goods close to the marketplace Unselected a form of warehousing that combines classic warehouse operations with light manufacturing and packaging duties to allow firms to put off final assembly or packaging of goods until the last possible moment Unselected a form of warehousing in which a wide array of goods is held close to the source of demand in order to ensure short customer lead times

Caleb construction (cc) incurs supervisor salaries expense in the construction of homes. if cc manufactures 100 homes in a year, fixed supervisor salaries will be $400,000. with the current construction supervisors, cc's productive capacity is 150 homes in a year. however, if cc is contracts to build more than 150 homes per year, it will need to hire additional supervisors, which are hired as full-time rather than temporary employees. cc's productive capacity would then become 200 homes per year, and salaries expense would increase to $470,000. how would cc’s salaries expense be properly classified? fixed variable mixed stepped curvilinear