ADDITIONAL EARNINGS PER SHARE INFORMATION Kelly Services, Inc. and Subsidiaries Details of the common shares used to compute earnings per share are as follows in thousands except per share items: 13 Weeks Ended --------------------- April 4, March 29, 1999 1998 -------- --------- Weighted average shares outstanding 35,814 38,177 Adjustment for dilutive shares from stock options under the treasury stock method: Shares assumed issued 448 1,335 Less - Shares assumed repurchased (309) (1,128) -------- -------- Additional shares assumed outstanding 139 207 -------- -------- Applicable shares as adjusted 35,953 38,384 ======== ======== Net earnings $ 15,188 $ 15,064 ======== ======== Diluted earnings per common share $ .42 $ .39 ======== ======== This calculation is submitted in accordance with Regulation S-K item 601(b)(11).