Question 1 a) Develop the activity sequence model and determine the normal time for the following work activities: 1. A worker sitting on chair stands up walk 7 steps toward an old cabinet. He opens the old drawer and he face some resistance because the drawer is kind stuck. 2. He collects 8 screws from the drawer and returns back to his chair which 7 steps away, sit down and hold the screws. 3. He inserts with adjustments the 8 screws in each hole in laptop in front of him. 4. He picks up the screwdriver laying aside next to him and turns each screw X times using wrist action. After he is done, he performs Y(unknown) body motion put the screwdriver next to the laptop