CandyLand company is contemplating internalizing the last mile distribution process and discontinuing the outsourcing of this aspect of their logistics operations. Would this be considered a strategic change for the company? Why? Additionally, what are the crucial factors that CandyLand needs to consider in making this decision?

In your role as the logistic planner for CandyLand, you have been assigned the responsibility of determining the required number of drivers for this transition. The table below illustrates the number of full$-$time drivers needed to carry out the milk runs for each day. According to the union agreement that your company has entered into, each driver is entitled to $2$ days of rest after working for $5$ consecutive days. What would be the mathematical model to get the minimum number of drivers?

$\backslash$table$[[$Mon$,$Tue,Wed,Thu,Fri,Sat,Sun$],[16,13,15,19,14,16,11]]$