Wally's Bar Operates Seven Days a Week Each Worker Is Required to Work Five Days Per Week,and

Essay

Wally's Bar operates seven days a week.The daily requirements (in workers)are estimated as follows:
$$\begin{array} { | c | c | c | c | c | c | c | c | } \hline & \mathrm { M } & \mathrm { T } & \mathrm { W } & \mathrm { TH } & \mathrm { F } & \mathrm { S } & \mathrm { SU } \\\hline \text { Base Requirements } & 2 & 3 & 5 & 4 & 5 & 4 & 4 \\\hline\end{array}$$
Each worker is required to work five days per week,and each must have two consecutive days off.What is the minimum number of workers needed?