Using the SPT$($shortest processing$$ time$)$ decision rule for sequencing the$$ jobs, the order is$($to resolve a$$ tie, use the order in which the jobs were$$ received$)$:

Part $20$Part $21$Part $22$Part $23$

Sequence

Job

$1$

CX$-01$

$2$

DE$-06$

$3$

BR$-02$

$4$

RG$-05$

$5$

SY$-11$

Part $24$

The total flow time for the sequence developed using the SPT rule$=$

$$

enter your response here days $($round your response to two decimal$$ places$).$