Fundamentals of Engineering Economics 3rd Edition by Chan Park

تمرين 1

Identify which of the following costs are fixed and which are variable:
(a) Wages paid to temporary workers
(b) Property taxes on a factory building
(c) Property taxes on an administrative building
(d) Sales commission
(e) Electricity for machinery and equipment in a plant
(f) Heat and air conditioning for a plant
(g) Salaries paid to design engineers
(h) Regular maintenance on machinery and equipment
(i) Basic raw materials used in production
(j) Factory fire insurance