11.Assume that a company sets the price of its product. The price elasticity of the price increase is minus 0.5. Explain what will happen to the quantity demanded (number of units), the sales revenue and the profit. Assume linear variable costs. 12. A project expects the following cash flows over the next 4 years: (-5,500, 2,400, 1,900, 1,800, 2,300) The required rate of return is 16%. What is the net present value and internal rate of return for the project? 13.A share has just paid NOK. 10 in dividends. The dividend is expected to grow by 5% annually in the foreseeable future. The required rate of return is 15%. What is the price of the stock today