The following six jobs are to be scheduled on a single machine:

Job $123456$

Processing time $($min$.)80130210120150110$

Suppose the jobs are processed in shortest processing time order. Compute the average flowtime after each job is completed. Round your answer to two decimal places.

a$.401\mathrm{.}67$

b$.391\mathrm{.}97$

c$.416\mathrm{.}67$

d$.422\mathrm{.}67$