LO12-1, 12-2, 12-3 5. BZoom sells toy bricks that can be used to construct a wide range of machines, animals, buildings, and so on. It purchases a red dye powder to include in the resin it uses to make the bricks. The powder is purchased from a supplier for $1.30perkg. At one production facility. BZoom requires 400kg of this red dye powder each week. BZoom's annual holding costs are 30 percent, and the fixed cost associated with each order to the supplier is $50. a. How many kilograms should BZoom order from its supplier with each order to minimize the sum of the ordering and holding costs? page 390 b. If BZoom orders 4000kg at a time, what would be the sum of the annual ordering and hoiding costs? c. If BZoom orders 2000kg at a time, what would be the sum of the ordering and holding costs per kilogram of dye? d. If BZoom orders the quantity from part (A) that minimizes the sum of the ordering and holding costs, what is the annual cost of the EOQ expressed as a percentage of the annual purchase cost