Q. Illustrate what changes in work situation might account for increase in productivity also decrease in controllable rejects?
Q. Rocky Mountain Tire Center sells 15,000 tires of a particular type per year. Ordering cost for each order is $30, also holding cost is 20% of purchase price of tires per year. Purchase price is $20 per tire if fewer than 500 tires are ordered, $18 per tire if 500 or more - but fewer than 1,000 tires are ordered also $17 per tire if 1,000 or more tires are ordered. Elucidate how many tires should Rocky Mountain order each time it places an order?