$1\mathrm{.}2.$ Based on your grouping above, please list work elements for each workstation.

$\backslash$table$[[$Work Station #$1,$Work Station #$2,$Work Station #$3,$Work Station #$4],[,,,],[$A$-50,$B$-30,$D$-45,$G$-10],[$C$-20,$E$-20,$F$-25,$H$-35],[,,,]]$

$1\mathrm{.}3.$ Based on your grouping above and the cycle time of $72$ seconds,

$-$what is the sum of task time for the line you have created?

$-$what is the total amount of idle time in this production line you have created?

$-$what is the efficiency of this production line you have created?