Table 10.4 able Express Co. provides delivery service seven days a week. The daily requirements (in workers) are estimated as follows: Day M T W TH F S SU Requirement 8 4 5 3 7 3 3 Each worker is required to work five days per week, and each must have two consecutive days off. Use the information in Table 10.4. How much total slack will be generated from the schedule? seven days O six days O fewer than six days greater than seven days