The bottleneck in this process is the oven, which can only accommodate one calzone at a time. This means that Carl and Vincent can only bake one calzone at a time, which limits their output. Explanation The bottleneck in this process is the oven, which can only accommodate one calzone at a time. This means that Carl and Vincent can only bake one calzone at a time, which limits their output. What is the minimum time needed to fill the first order of the day, for a single calzone (assume that all steps are performed in the order described above)? Answer The minimum time needed to fill the first order of the day for a single calzone is 2 minutes for preparing the sauce, 3 minutes for preparing the dough, 1 minute for spreading the sauce, 2 minutes for putting in the fillings and folding the calzone, 0 minutes for loading the calzone into the oven, 20 minutes for baking, 0 minutes for removing the calzone from the oven, 2 minutes for applying the special glaze, 2 minutes for putting the calzone on a plate with the specialty garnish, and 1 minute for updating the order tracking system. This totals