please solve b1 and b2 !!!

i want the answer for the wrong places..

You are a provider of portfolio insurance and are establishing a four-year program. The portfolio you manage is currently worth $120 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 4.8% 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.) Answer is complete and correct. 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.) 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.) b-2. What action should the manager take? (Enter your answer in millions rounded to 2 decimal places. Do not round intermediate calculations.) You are a provider of portfolio insurance and are establishing a four-year program. The portfolio you manage is currently worth $120 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 4.8% per year. Assume that the portfolio pays no dividends. b-1. Calculate the put delta and the amount held in bilis if the stock portfollo 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.) Answer is complete but not entirely correct. b-2. What action should the manager take? (Enter your answer in millions rounded to 2 decimal places. Do not round intermediate calculations.)