ment was $30,000$ cases. The bakery operated $25$ days per month with $3$

Step $1$: Mixing the dough involves combining the flour, shortening, sugar and cocoa and mixing. The processing time for one case is $50$ seconds. There are two operators. Guan counted the inventory at the various storage locations and found ingredients for $1,200$ cases of finished cookies before the mixer.

Step $2$: Forming, baking and cooling are done by an automated production machine that holds $20$ cases operating continuously at the same rate. The machine is able to form, bake & cool $20$ cases every $15$ minutes. That means $20$ are finished every $15$ minutes. Guan counted $300$ cases of mixed dough before step $2.$

Step $3$: Guan counted $60$ cases waiting to be iced & assembled. Icing and cookie assembly are done in a single operation, with three operators. The processing time is $12$ minutes per case. Guan counted $600$ cases before step $4.$

Step $4$: Finally, the processing time for packaging is $90$ seconds per case. There is one operator and $60$ cases waiting to be shipped.

The Sales department informs the Warehouse about sales forecasts. The Warehouse sends electronic forecasts and daily orders to Production Control. Production Control issues electronic purchase orders to the ingredient and packaging suppliers weekly but provides daily orders to each of the internal departments in the bakery.

Question $1$

$0\mathrm{.}1pts$

The available work time $=$ min$/$day $($enter integer$).$

Question $2$

$0\mathrm{.}1pts$

The takt time is $$ seconds $($enter integer

$).$

Question $3$: the customer demand is $\_\_\_\_\_$ cases$/$day