a) Choose the correct product structure. A. Le c. Lev b) Choose the correct time-phased product structure

The demand for subassembly S is 100 units in week T Each unit of S requires 1 Y and 3 units of Z One firm manufactures all items It takes 2 weeks to make S, week to make Z a) Choose the correct product structure. unit of T and 2 units oflJ. Each unit ofT requires 1 unit of V, 2 units of W, and 1 unit ofX Finally, each unit of U requires 2 units of 1 week to make T, 2 weeks to make U, 2 weeks to make V, 3 weeks to make W, 1 week to make X, 2 weeks to make Y, and 1 0(2) W(2) X(IJ vaj 0(2) W(2) X(IJ Y(2J 1234 Time in weeks LJ(2) b) Choose the correct time-phased product structure. 1 23 .45 6 Time in weeks 1 23 .45 6 Time in weeks 1 23 .45 6 Time in weeks