Could someone please help me smooth out the sequence bar chart?

A network for a project is shown below. Activity times, in days, are indicated by the figure that appears under the activity. 3 6 6 5 2 8 2 2 4. 4 3 5 2 2 3 2 The number of people required for each activity is shown in the following table. The duration of individual activities cannot be altered by the allocation of additional people, nor may activities be divided into two or more components performed at different times. (ii) (iii) Plot a sequence bar chart for the project with all activities at their earliest start times. What is the maximum number of people required on any single day of the project? (30 Marks) By utilizing the float in various activities, smooth the daily requirement for people as much as possible. Redraw the bar chart after smoothing. (30 Marks) What is the minimum ceiling of people required per day to complete the project in minimum time? (5 Marks) (iv) Activity People Required Per Day 8 4 3 8 5 1-2 1-4 1-5 1-7 2-3 3-6 4-6 5-7 6-8 6-10 7-9 8-9 8-10 9-10 6 6 5 11 4 4 4 5 7 3