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Question 2 The benefit Arthur gets from spending time in hospital following an operation is shown in the table below:
14
The farmer can sell each kg of wheat for $10. The farmer pays each worker $40 per day. How many workers will the farmer employ if she is wants to earn as much profit as possible? Explain.
Question 4
Cherie has a two hour lecture starting at 2.00pm. She purchases a parking permit that is valid until 4.00pm. Her class finishes early. Not wanting to waste the money spent on the permit, Cherie decides to go to the cafeteria to have a coffee. Comment on the thinking behind Cherie's choice being careful to describe the decision pitfall illustrated. Briefly explain how Cherie should make the decision about whether or not to go to the cafeteria