A shareholder approaches the manager of a firm with the following data for clarification.

Year	Output	Quantity	Unit cost	Fixed cost
	price (KES)		(KES)	(KES)
2010	6,500	100	4,000	150,000
2012	7,400	250	4,500	150,000

The investor informs the manager that the firms share price at the Stock Market is KES 700. He requests the manager to compute the investors required rate of return. (5 Marks)

That is how the complete question is as given by the lecturer