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Q1) Shop has 4 machinists to be assigned to 4 machines. Hourly cost of having each machine operated by each machinist is as follows:
Machine
Machinist
A
B
C
D
1
$10
$2
$8
$6
2
9
5
11
3
12
7
14
4
i) Create a linear programming model for this problem.
ii) Find out optimal assignment and calculate total minimum cost.
Q2) 3 members of club will be chosen to serve as officers. First person selected will be president, second person will be vice-president and third will be secretary/treasurer. How many methods can these officers be chosen if there are 30 club members?
i) 4060
ii) 27000
iii) 52360
iv) 24,360
v) 90
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