Keene Co. has 2,000,000 shares of common stock outstanding on December 31, 2018. An additional 100,000 shares are issued on April 1, 2019, and 240,000 more on September 30. OnOctober 1, 2019,Keene issued $3,000,000 of 9% convertible bonds. Each $1,000 bond is convertible into 40 shares of common stock. No bonds have been converted. Assume the bonds are dilutive. The number of shares to be used in computing basic earnings per share and diluted earnings per share on December 31, 2019 is