need help on this 4 part question please

Using the information for the next 4 questions. Current share price: $50; Basic shares outstanding: 80 (in millions). 1. What is the total shares of in-the- money options? (keep one decimal place) number of shares Exercise price Tranche 1 1.5 $10 Tranche 2 1.0 $25 Tranche 3 0.2 $45 Tranche 4 0.4 $55 2. What is the proceeds (in millions) from the in-the-money options? (keep two decimals) 3. What is the new shares in millions (the shares from the in the money options - the shares from repurchase) from the options? (keep two decimals) 4. What is the fully diluted shares outstanding (in millions)? (keep two decimals)