5(a) [15 Marks] Using the bar chart template in the appendices. Complete the program for a factory project using a timescale of weeks. The bar chart has also to include; weekly values (), cumulative weekly values (), monthly values () and valuation periods (every 4 weeks). You are given the following list of activities (not given in order) and their associated durations & budgets: Activities Duration Budget Pile caps & ground Beams 3 weeks 21,000 Erect Frame 2 weeks 20,000 Floor slab 3 weeks 12,000 Preliminaries 20 weeks 10,000 External works 4 weeks 16,000 Establish 1 week 5,000 Roof cladding 2 weeks 14,000 Piling 1 week 10,000 Drainage 3 weeks 6,000 Internal services 4 weeks 20,000 Exterior Brickwork 5 weeks 30,000 Q 5(b) [10 Marks] Using the template in the appendices, draw a value forecast graph from the bar chart program produced above