... Load Ethernet 1526 40 6 81272 744 0 14, 880Fast Ethernet 1526 40 50 812072 74, 400 148 ,800Gigabit Ethernet 1526 40 ,600 81,20072 744 ,000 1 ,48 8,00010 Gigabit Ethernet 1526 40 6,000 812,00072 7 ,44 0,000 ... program 640 ,000 2/hour 2, 844 Save files 12,000 8/hour 2 14 Send/receive e-mail 3,000 6/hour 40 Total secretarial activity= 3,112 × 3 = 9,336 bps 3,112Total estimated network activity= 49 , 546 bps∗Note: ... 2/hour 1 ,42 2Save files 30,000 2/hour 1 34 Send/receive e-mail 3,000 4/ hour 27Total managerial activity= 1,590 × 5 = 7,950 bps 1,590Secretarial workstationsRequest program 1,500 4/ hour 14 Load...