Task 2 5 days Task 5 10 days Task 1 5 days Task 3 15 days Task 6 5 days Task 4 5 days A technology project is being carried out by a small team that costs $5,000 per week, whilst the project is in progress. Note: NOT $5,000 per week per task. The project team is working a standard five-day week. The project has now reached the beginning of the final stage which has been planned using a very simple network diagram, as displayed above. The project manager is under pressure to achieve time and cost savings. He has also been encouraged to use extra measures to accelerate progress where necessary. Which TWO of the following will result in an overall saving for the company? Working overtime on Task 5 would reduce the duration to 7 days at a fixed cost of $1,200. Subcontractors could undertake part of the work on Task 4, reducing the duration to 3 days at a fixed cost of $900. Consultants have offered to undertake Task 3 in 8 days for a fixed fee of $3,900. A specialist could be hired to assist with Task 6, but this would cost