You are a provider of portfolio insurance and are establishing a four-year program. The portfolio you manage is currently worth $220 million, and you promise to provide a minimum return of 0%. The equity portfolio has a standard deviation of 25% per year, and T-bills pay 4% per year. Assume that the portfolio pays no dividends. Required: a-1. How much of the portfolio should be sold and placed in bills? (Input the value as a positive value. Do not round intermediate calculations and round your final percentage answer to 2 decimal places.) 5 Portfolio in bills % a-2. How much of the portfolio should be sold and placed in equity? (Input the value as a positive value. Do not round intermediate calculations and round your final percentage answer to 2 decimal places.) Portfolio in equity I % b-1. Calculate the put delta and the amount held in bills if the stock portfolio falls by 3% on the first day of trading, before the hedge is in place? (Input the value as a positive value. Do not round intermediate calculations. Round your answers to 2 decimal places.) Put delta % Amount held in bills million b-2. What action should the manager take? (Enter your answer in millions rounded to 2 decimal places. Do not round intermediate calculations.) The manager must sell $ 25.95 million of equity and use the proceeds to buy bills