ps4sol

# ps4sol - 1.203J 6.281J 13.665J 15.073J 16.76J ESD.216J...

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1.203J / 6.281J / 13.665J / 15.073J / 16.76J / ESD.216J Logistical and Transportation Planning Methods Problem Set #4 Due: November 8, 2006 Problem 1

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1.203J / 6.281J / 13.665J / 15.073J / 16.76J / ESD.216J Logistical and Transportation Planning Methods 4. We use the bounds discussed in class: B W B q + - l r 2 1 with ) 1 ( 2 ) ( 2 2 r s s l - + = S X B . 2 X s = 2 1 l = 9 25 and 2 S s = 12 1 , therefore ) 9 . 0 1 ( 2 ) 12 1 9 25 ( 5 3 - + = B = 8.583 and l r 2 1 + = 5 3 2 9 . 0 1 + =1.583 Thus, the upper and lower bounds are 7 q W 8.583. By Little’s Law, 150 . 5 2 . 4 q L . 5. 6.
1.203J / 6.281J / 13.665J / 15.073J / 16.76J / ESD.216J Logistical and Transportation Planning Methods 7. 8.

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1.203J / 6.281J / 13.665J / 15.073J / 16.76J / ESD.216J Logistical and Transportation Planning Methods 9. 10. We now have two classes of customers.
1.203J / 6.281J / 13.665J / 15.073J / 16.76J / ESD.216J Logistical and Transportation Planning Methods For Class A customers: 4 . 14 1 = l per hour and [ ] = = 2

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ps4sol - 1.203J 6.281J 13.665J 15.073J 16.76J ESD.216J...

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