Maggie Moylan Motorcycle Corp. uses kanbans to support its transmission assembly line. Determine the size of the kanban for the mainshaft assembly and the number of kanbans needed. Number of kanbans: Maggie Moylan Motorcycle Corp. uses kanbans to support its transmission assembly line. Determine the size of the kanban for the mainshaft assembly and the number of kanbans needed. Setup cost Annual holding cost $$400$ per mainshaft Daily production $320$ mainshafts$/$day Annual usage $$2022,500(50$ weeksx $5$ days each xdaily usage of $90$ mainshafts$)3$ days $1\mathrm{.}00$ days' production Lead time Safety stock kanban container size$-$mainshafts$($round your response to the nearest whole number$).$