1 Duplex Products Inc. Exhibit 11 - Computation of Earnings Per Share (Unaudited) (In thousands, except per-share data) Third quarter ended Nine months ended ------------------- ----------------- July 29, July 30, July 29, July 30, 1995 1994 1995 1994 Weighted average number of common shares outstanding used in computing earnings per share 7,501 7,577 7,525 7,604 Primary and fully diluted loss per share $(0.20) $(0.10) $(0.17) $(2.19)