EXHIBIT 11.2 LANDSTAR SYSTEM, INC. AND SUBSIDIARY CALCULATION OF DILUTED EARNINGS PER SHARE (In thousands, except per share amounts) (Unaudited) Thirty Nine Thirteen Weeks Ended Weeks Ended --------------------------- --------------------------- Sept 23, Sept 25, Sept 23, Sept 25, 2000 1999 2000 1999 ------------ ------------ ------------- ----------- Net income $ 29,292 $ 30,304 $ 11,516 $ 12,074 ============ ============ ============ ============ Average number of common shares outstanding 8,909 10,149 8,677 9,954 Plus: Incremental shares from assumed exercise of stock options 211 121 206 122 ------------ ------------ ------------ ------------ Average number of common shares and common share equivalents outstanding 9,120 10,270 8,883 10,076 ============ ============ ============ ============ Diluted earnings per share $ 3.21 $ 2.95 $ 1.30 $ 1.20 ============ ============ ============ ============ 23