1. Company XYZ Ltd estimates that two projects may consume and generate the following cash flows streams: (a) Calculate the net present value (NPV) for project A, use a discount rate of 24% (b) Should company XYZ Ltd invest in Project A? Base your advice on the NPV calculation in question (a) 2. Your Municipality charges households 110c per KwH. By installing a solar geyser at an initial price of R22 000 you will save up to 250kWH of electrical energy per month. Required: a) Determine the payback period (in months of years) of the solar geyser. Assume that the price of electricity will stay unchanged at 110c per kWh for the next number of years. b) Calculate and explain how the breakeven period will be affected if the price of electricity increase by 20%