Part (B): (30 Marks) Given the following product tree (the quantities are shown between brackets in the next page): A B(2) C(2) C(1) D(1) The following data for A, B, C and D is known: Stock Safety Stock Lot Size Lead Time A 30 5 25 1 B 50 0 100 2 120 0 1 1 D 100 0 100 1 The master production schedule calls for production of 20 A in period 1, 30 in period 2,20 in period 3, 15 in period 4, and 15 in period 5. There is a scheduled receipt of 25 A in period 2, 10 B in period 2 and 40 C in period 1. 1. Calculate the MRP-explosion. (20 Marks) 2. How can we use MRP system in a firm's sustainability efforts? (10 Marks) Part (C): (20 Marks) MEC_AMO_TEM_034_01 Page 3 of 9 Operations Management (BUSS-B 1006) - Spring 20- CW2 (Individual Assignment) QP Value stream mapping is a lean management tool that is widely used in operations. 1. Explain the concept of value stream mapping, and define its benefits to organizations. (10 Marks) Part (B): (30 Marks) Given the following product tree (the quantities are shown between brackets in the next page): A B(2) C(2) C(1) D(1) The following data for A, B, C and D is known: Stock Safety Stock Lot Size Lead Time A 30 5 25 1 B 50 0 100 2 120 0 1 1 D 100 0 100 1 The master production schedule calls for production of 20 A in period 1, 30 in period 2,20 in period 3, 15 in period 4, and 15 in period 5. There is a scheduled receipt of 25 A in period 2, 10 B in period 2 and 40 C in period 1. 1. Calculate the MRP-explosion. (20 Marks) 2. How can we use MRP system in a firm's sustainability efforts? (10 Marks) Part (C): (20 Marks) MEC_AMO_TEM_034_01 Page 3 of 9 Operations Management (BUSS-B 1006) - Spring 20- CW2 (Individual Assignment) QP Value stream mapping is a lean management tool that is widely used in operations. 1. Explain the concept of value stream mapping, and define its benefits to organizations. (10 Marks)