3. In Example 5.2-2, if a blade is not used the day it is sharpened, a holding cost of 50 cents per blade per day is incurred. Reformulate the model, and interpret the optimum solution.
3. In Example 5.2-2, if a blade is not used the day it is sharpened, a holding cost of 50 centsper blade per day is incurred. Reformulate the model, and interpret the optimum solution.