Ss Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following ilding new motels.

$\backslash$table$[[$Activity$,$Time $($weeks$),\backslash$table$[[$Immediate$],[$Predecessor$($s$)]],$Activity,Time $($weeks$),\backslash$table$[[$Immediate$],[$Predecessor$($s$)]]],[$a$,m,$b$,a,m,$b$],[$A$,4,9,10,$T$,$G$,2,3,4,C,E$