Net requirements for component j are as follows: 60 units in week 2, 40 units in week 3, and 60 units in week 5. if a fixed-period, two-period lot-sizing method is used, what will be the quantity of the first planned receipt? 60 units120 units180 unitscannot be determined

Zara, a global retail and apparel manufacturer based in spain that has successfully implemented this idea by having a continuous flow of new products that are typically limited in supply. zara has created a system that draws its clientèle into its stores, on average, 17 times per year as compared to 4 times per year for most stores. how is zara using it to gain competitive advantage? what specific technologies are used by zara to maintain this advantage over its competition?