| 
 Vollmer Manufacturing makes three components for sale to
refrigeration companies. The components are processed on two
machines: a shaper and a grinder. The times (in minutes) required
on each machine are as follows: 
| Machine | 
 
| Component | 
Shaper | 
Grinder | 
 
| 1 | 
6 | 
4 | 
 
| 2 | 
4 | 
5 | 
 
| 3 | 
4 | 
2 | 
 
 
The shaper is available for 120 hours, and the grinder for 110
hours. No more than 200 units of component 3 can be sold, but up to
1,000 units of each of the other components can be sold. In fact,
the company already has orders for 600 units of component 1 that
must be satisfied. The profit contributions for components 1, 2,
and 3 are $8, $6, and $9, respectively. 
| (a) | 
Formulate and solve for the recommended production quantities.
If the constant is "1" it must be entered in the box. If an amount
is zero, enter "0". | 
 
 | 
| Let C1 | 
= units of component 1 manufactured | 
 
| C2 | 
= units of component 2 manufactured | 
 
| C3 | 
= units of component 3 manufactured | 
 
 
 | 
 
 | 
| Max | 
C1 | 
+ | 
C2 | 
+ | 
C3 | 
 | 
 | 
 | 
 
| s.t. | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
C1 | 
+ | 
C2 | 
+ | 
C3 | 
- Select your answer -≤≥=Item 7 | 
 | 
Shaper | 
 
 | 
C1 | 
+ | 
C2 | 
+ | 
C3 | 
- Select your answer -≤≥=Item 12 | 
 | 
Grinder | 
 
 | 
 | 
 | 
 | 
 | 
C3 | 
- Select your answer -≤≥=Item 15 | 
 | 
Maximum units of component 3 | 
 
 | 
C1 | 
 | 
 | 
 | 
 | 
- Select your answer -≤≥=Item 18 | 
 | 
Maximum units of component 1 | 
 
 | 
 | 
 | 
C2 | 
 | 
 | 
- Select your answer -≤≥=Item 21 | 
 | 
Maximum units of component 2 | 
 
 | 
C1 | 
 | 
 | 
 | 
 | 
- Select your answer -≤≥=Item 24 | 
 | 
Minimum units of component 1 | 
 
 | 
 | 
 | 
C1, C2,
C3 | 
 | 
 | 
- Select your answer -≤≥=Item 26 | 
 | 
 | 
 
 
 | 
 
 | 
 | 
 
 | 
Optimal solution: C1 =  ,
C2 =  , C3= | 
 
 | 
 | 
 
| (b) | 
What are the objective coefficients ranges for the three
components? If required, round your answers to two decimal
places. | 
 
 | 
| Variable | 
Objective Coefficient Range | 
 
| C1 | 
- Select your answer -No Lower Limit7.335.466.00Item 31 to -
Select your answer -No Upper Limit9.008.569.50Item 32 | 
 
| C2 | 
- Select your answer -No Lower Limit4.335.336.00Item 33 to -
Select your answer -No Upper Limit9.008.5610.00Item 34 | 
 
| C3 | 
- Select your answer -No Lower Limit5.005.506.00Item 35 to -
Select your answer -No Upper Limit10.009.509.00Item 36 | 
 
 
 | 
 
 | 
 | 
 
 | 
Interpret these ranges for company management. | 
 
 | 
The input in the box below will not be graded, but may be
reviewed and considered by your instructor. | 
 
 | 
 | 
 
 | 
 | 
 
| (c) | 
What are the right-hand-side ranges? | 
 
 | 
| Constraint | 
Right-Hand-Side Range | 
 
| 1 | 
- Select your answer -No Lower Limit430044004500Item 38 to -
Select your answer -No Upper Limit744075007550Item 39 | 
 
| 2 | 
- Select your answer -No Lower Limit433053306300Item 40 to -
Select your answer -No Upper Limit850072006600Item 41 | 
 
 
 | 
 
 | 
 | 
 
 | 
Interpret these ranges for company management. | 
 
 | 
The input in the box below will not be graded, but may be
reviewed and considered by your instructor. | 
 
 | 
 | 
 
 | 
 | 
 
| (d) | 
If more time could be made available on the grinder, how much
would it be worth? | 
 
 | 
- Select your answer -Profit of $1000Profit of $200NothingItem
43 | 
 
 | 
 | 
 
 | 
Explain. | 
 
 | 
The input in the box below will not be graded, but may be
reviewed and considered by your instructor. | 
 
 | 
 | 
 
 | 
 | 
 
| (e) | 
If more units of component 3 can be sold by reducing the sales
price by $4, should the company reduce the price? | 
 
 | 
- Select your answer -YesNoItem 45 | 
 
 | 
 | 
 
 | 
Explain. | 
 
 | 
The input in the box below will not be graded, but may be
reviewed and considered by your instructor. | 
 
 | 
 | 
 
 
Please show how to solve using excel if possible, thanks. 
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