Corporate finance short answer question. Please help

Problem 15-11 Flotation Costs (LO2) When Microsoft went public, the company sold two million new shares (the primary issue). In addition, existing shareholders sold 0.9 million shares (the secondary issue) and kept 19.5 million shares. The new shares were offered to the public at $22 and the underwriters received a spread of $1.31 a share. At the end of the first day's trading, the market price was $29 a share. a. How much money did the company receive after paying its portion of the direct costs? (Round your answer to 2 decimal places.) Sum of money the company received million b. How much did the existing shareholders receive from the sale after paying their portion of the direct costs? (Round your answer to 3 decimal places.) Sum of money the existing shareholders received million c. If the issue had been sold to the underwriters for $26 a share, how many shares would the company have needed to sell to raise the same amount of cash? (Round your answer to 3 decimal places.) Number of shares million d. How much better off would the existing shareholders have been? (Round your answer to 3 decimal places.) Increase in shareholders' proceeds million