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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2019 | Jan. 31, 2018 | Jan. 31, 2017
Net sales and revenue | $ 486,671 | $ 452,586 | $ 453,799
Cost of sales | 456,456 | 408,425 | 382,760
Gross profit | 30,215 | 44,161 | 71,039
Selling, general and administrative expenses | (20,551) | (24,060) | (21,388)
Equity in income of unconsolidated affiliates | 1,536 | 3,232 | 6,144
Interest and other income, (net) | 3,388 | 2,060 | 1,116
Income before income taxes | 14,588 | 25,393 | 56,911
Benefit (provision) for income taxes | 22,922 | 19,519 | (17,393)
Net income | 37,510 | 44,912 | 39,518
Net income attributable to noncontrolling interests | (5,865) | (5,206) | (7,185)
Net income attributable to REX common shareholders | $ 31,645 | $ 39,706 | $ 32,333
Weighted average shares outstanding – basic and diluted (in Shares) | 6,440 | 6,596 | 6,587
Basic and diluted net income per share attributable to REX common shareholders (in Dollars per share) | $ 4.91 | $ 6.02 | $ 4.91

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