Problem $16-4($Static$)$

Develop an assignment plan that will minimize processing costs, given the information shown, and interpret your answer. Note: Because the number of jobs exceeds the number of workers, a dummy worker $($D$)$ with costs of $0$ must be added. $($Leave no cells blank $-$ be certain to enter $"0"$ wherever required.$)$

WORKER

A B C

$112811$

Job $213108$

$314914$

$410712$

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