Arthur Meiners is the production manager of Wheel-Rite, a small producer of metal parts. Wheel-Rite supplies Cal-Tex, a larger assembly company, with 10,600 wheel bearings each year. This order has been stable for some time. Setup cost for Wheel-Rite is $41, and holding cost is $0.70 per wheel bearing per year. Wheel-Rite can produce 470 wheel bearings per day. Cal-Tex is a just-in-time manufacturer and requires that 48 bearings be shipped to it each business day.
a) What is the optimum production quantity?
b) What is the maximum number of wheel bearings that will be in inventory at Wheel-Rite?
c) How many production runs of wheel bearings will Wheel-Rite have in a year?
d) What is the toal setup plus holding cost for Wheel-Rite?