A manufacturing facility consists of eight departments (A, B, C, D, E, F, G, and H) and is to produce six components (1, 2, 3, 4, 5, and 6). Following are the product routings and production forecasts: Component Routing Production Forecast (E.U.L. per week)

1 A-B-G-H 20

2 A-C-D-H 25

3 A-D-E-F-H 20

4 A-B-C-E-H 30

5 A-B-C-D-H 15

6 A-E-F-G-H 5

a) Develop the FROM-TO chart [20]

b) Develop the VOLUME-BETWEEN chart [20]