The performance report for the production manager of a company for the last month included the following.
1,000 direct labor hours were worked at a basic rate of pay of $10 per hour. 200 of these hours were worked during overtime for which a 30% overtime premium was paid. 80 of these overtime hours were to fulfill a customer order that had originally been planned for manufacture next month. The sales manager had agreed to bring forward the delivery of this order at the request of the customer. The remaining overtime hours were due to unexpected inefficiency of the workforce; this has been traced to poor supervision by a junior manager.
Material costs included the following:
$5,300 of material
The following information is available for four investment projects:

A discount rate of 12% is appropriate for all four projects. The organization is subject to capital rationing and wishes to prioritise the projects using the profitability index (PI).
Which project has the highest PI?
A new product is being manufactured for the first time. The first unit required 600 minutes of labor to manufacture. It is expected that there will be a 90% learning curve for the first 20 units.
The learning index for a 90% learning curve is - 0.152.
Calculate the expected labor time to manufacture the 10th unit.
Your answer should be given to the nearest whole minute.
An airline prides itself on using highly reliable aircraft that are maintained to the highest possible standard and that its flight crews are arguably the best in the industry. Despite that, the directors accept that there remains a slight possibility that there will be a fatal accident.
Which THREE of the following statements are correct?
A company has a maximum of $2 million to invest and has identified four viable projects, E, F, G and H.
The initial investment for each of the projects is the maximum amount that can be invested in the project, but any amount up to the maximum can be invested. The projects are divisible.
The projects have been evaluated using net present value, as below. All figures are $ millions.

In which project should the company invest $2 million?