b$)$ 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$)$:

The average tardiness $($job lateness$)$ for the sequence developed using the SPT rule $=$ days $($round your response to two decimal places$).$

The average completion time for the sequence developed using the SPT rule $={?}_{?}$days $($round your response to two decimal places$).$

The percentage utilization for the sequence developed using the SPT rule $=\%($enter your response as a percentage rounded to two decimal places$).$

An Alabama lumberyard has four jobs on order, as shown in the following table. Jobs are logged as they arrive.

the yard's schedule. In what sequence would the jobs be ranked according to the decision rules on the left: