Please help me solve these Questions

(7) QUESTION 1 1.1 Differentiate between operation process chart and flow process chart and specify which symbols are used in constructing each process chart. 1.2 Identity 8 (eight) reasons why work study is a useful tool for management. 1.3 How should the work study practitioner act in his relationship with workers regarding work study applications. (8) (7) [22] QUESTION 2 Discuss the nine (9) approaches to operation analysis. [27) QUESTION 3 3.1 An operator is tasked to operate two (2) machines instead of one (1). 3.1.1 Use the given information to complete a multiple activity chart. (6) Note: Load time = 3 minutes Unload time = 1 minutes Running time = 4 minutes Use the chart below to answer the question. 3.1.2 Calculate the cycle time for both machines. (2) 3.1.3 Calculate the average cycle time for both machines. (2) 3.1.4 Calculate the utilization for the operator as well as the two (2) machines (3) MULITPLE ACTIVITY CHART: Operator Machine 1 Machine 2 Time (min) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 35 36 37 CTS CTE CT [13] Tall tea