Vansh & Yash Brothers utilize 12000 units of raw material costing 1.25rs per unit. Placing each order costs 15rs and the carrying costs are 15 per year per unit of the average inventory. - download at 4shared. Vansh & Yash Brothers utilize 12000 units of raw material costing 1.25rs per unit. Placing each order costs 15rs and the carrying costs are 15 per year per unit of the average inventory. is hosted at free file sharing service 4shared.