eva, the owner of eva's second time around wedding dresses, currently has five dresses to be altered, shown in the order in which they arrived: job processing time (hrs) due (hrs from now) v 3 5 w 1 1 x 4 9 y 2 3 z 5 7 if eva uses the shortest processing time first priority rule to schedule these jobs, what will be the average number of jobs in her shop today? multiple choice 2.4 jobs 3 jobs 2.33 jobs 2 jobs 2.67 jobs