The following table details the tasks required for Indiana$-$based Frank Pianki Industries to manufacture a fully portable industrial vacuum cleaner. The times in the table are in minutes. Demand forecasts indicate a need to operate with a cycle time of $10$ minutes. Activity Activity Description Attach wheels to tub Attach motor to lid Attach battery pack Attach safety cutoff Attach filters Attach lid to tub AB B CDEFG H I J Assemble attachments best Function test Final inspection Packing C d$)$ The theoretical minimum number of workstations $=$ whole number$).$ MO a$-$b$)$ One of the possible assignment of tasks to workstations is shown correctly in Fig. $2$ The efficiency of the assembly line with $3$ workstations $=95\mathrm{.}14\%($enter your response rounded to two decimal places$).$ c$)$ The goal is to have $100\%$ efficiency. Is this possible? No hot sjele Performance Time $($mins$)4\mathrm{.}01\mathrm{.}52\mathrm{.}83\mathrm{.}83\mathrm{.}02\mathrm{.}02\mathrm{.}8$ akan penam clage mitmues, jue $3\mathrm{.}52\mathrm{.}02\mathrm{.}0$ Predecessors A$,$ E D$,$ F$,$ G $($round your response up to the next A B B B G E E F F Fig. $1$ Fig. $2$ Fig. $3$ Q N

Geconation$)$ wal numbers