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UNAUDITED CONSOLIDATED INCOME STATEMENTS - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Earnings from financial services unconsolidated entities and other, net |  |  | $ 8,934 | $ 11,160
Commissions and other sales costs | $ (63,450) | $ (60,282) | (176,130) | (173,857)
General and administrative expenses | (37,191) | (35,906) | (105,536) | (101,004)
Interest expense | (1,068) | (53) | (8,350) | (233)
Other income, net | 2,402 | 2,812 | 5,816 | 9,915
Earnings before income taxes | 92,366 | 71,409 | 192,410 | 191,478
Provision for income taxes | (22,557) | (17,274) | (46,361) | (39,631)
Net earnings | $ 69,809 | $ 54,135 | $ 146,049 | $ 151,847
Earnings per common share: |  |  |  |
Basic (in dollars per share) | $ 1.82 | $ 1.34 | $ 3.83 | $ 3.75
Diluted (in dollars per share) | $ 1.79 | $ 1.33 | $ 3.76 | $ 3.69
Weighted average number of shares: |  |  |  |
Basic (in shares) | 38,296 | 40,283 | 38,119 | 40,472
Diluted (in shares) | 39,079 | 40,855 | 38,841 | 41,100
Real Estate [Member] |  |  |  |
Revenue | $ 940,880 | $ 884,581 | $ 2,513,635 | $ 2,504,640
Cost of closings | (754,789) | (726,064) | (2,053,340) | (2,064,175)
Gross profit | 186,091 | 158,517 | 460,295 | 440,465
Home Building [Member] |  |  |  |
Revenue | 939,185 | 877,734 | 2,500,888 | 2,478,649
Cost of closings | (753,068) | (719,142) | (2,039,191) | (2,036,212)
Gross profit | 186,117 | 158,592 | 461,697 | 442,437
Land [Member] |  |  |  |
Revenue | 1,695 | 6,847 | 12,747 | 25,991
Cost of closings | (1,721) | (6,922) | (14,149) | (27,963)
Gross profit | (26) | (75) | (1,402) | (1,972)
Financial Service [Member] |  |  |  |
Revenue | 4,317 | 3,832 | 11,705 | 10,750
Expense | (1,725) | (1,659) | (4,949) | (4,836)
Gross profit | 5,582 | 6,321 | 16,315 | 16,192
Earnings from financial services unconsolidated entities and other, net | $ 2,990 | $ 4,148 | $ 9,559 | $ 10,278

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