The 80/20 rule suggests that
a. around 80 percent of a firm's inventory should be readily available while 20 percent should be reserved for emergency demand.
b. nearly 80 percent of a firms first time users will become brand loyal while only 20 percent will use the product only once and the abandom it.
c. about 80 percent of a firm's sales are obtained from about 20 percent of its customers.
d. 80 percent of a firm's marketing program expenses are tax deductible while 20 percent ae not.
e. about 80 percent of a firms products will be sold to uitmate consumen while 20 percent goes to organizational buyers