MAT 540 MAT540 Week 9 Homework

Cab Company Scheduling

let Di = # of drivers who start their 8 hour shift in period I (I = 1,2,3,4,5,6)

period 112:00:00 AM--4:00amperiod 412 noon -- 4:00pm

period 24:00am -- 8:00amperiod 54:00pm -- 8:00pm

period 38:00am -- 12 noonperiod 68:00pm -- midnight

Denim JeansCD PlayerCompact discs

profit9015030

weight231

Denim JeansCD PlayerCompact discs

Texas Consolidated Electronics Company  

ProjectExpense ($1,000s)Management Scientists requiredEstimated Profit

(1,000,000s)Project Selection constraints

1$506$0,30

210580,85

35690,2

44530,15

59070,5

68050,45

77880,55

86050,4

Mortgage Associates

Let P = # of permanent operators and T = # of temporary operators

Permanent operatorTemporary operator

average pay/operator  12075

daily # of accounts/per operator  220140

#of computers available  11

average errors/ day0,40,9

Global Investment Capital

Year Sold

(Estimated returns in $ 1000000)

Company123

1141823

291115

3182327

4162125

5121622

6212328