Problem $4$Consider a process consisting of five resources that are operated eight hours per day. The processproducts,Processing TimeResourceNumber ofWorkersProcessing Time for A $[$Min$./$Unit$]$Processing Time for B $($Min$./$Unit$]$for C $[$Min$./$Unit$)515$Demand for the three different products is as follows: product A$,40$ units per day; productB, $50$ units per day; and product C$,60$ units per day.a$)$ What is the bottleneck?b$)$ What is the flow rate for each flow unit assuming that demand must be served in the mix described above $($i$.$e$.,$ for every four units of A$,$ there are five units of B and six units of C$)?$