​Roybus, Inc., a manufacturer of flash​ memory, just reported that its main production facility in Taiwan was destroyed in a fire. Although the plant was fully​ insured, the loss of production will decrease​ Roybus's free cash flow by $175 million at the end of this year and by $61 million at the end of next year. a. If Roybus has 37 million shares outstanding and a weighted average cost of capital of 12.6%​, what change in​ Roybus's stock price would you expect upon this​ announcement? (Assume that the value of​ Roybus's debt is not affected by the​ event.) b. Would you expect to be able to sell Roybus stock on hearing this announcement and make a​ profit? Explain.