Chapter $11$ on Workload Smoothing $/$ JIT$/$ Continuous Flow $/$ Takt time $/$ Heijunka: A production facility of LCB Enterprises makes four popular flavors of ice cream $$ chocolate $($C$),$ vanilla $($V$),$ strawberry $($S$),$ and butter pecan $($B$)$ using a JIT$/$lean system. Each gallon is produced and shipped in discrete one$-$gallon packages. LCB Enterprises operates one production line, working for $8$ hours a day, $5$ days a week. Weekly demand for the ice cream $($in gallons$)$ is as follows: