Bank Teller Scheduling. The Northside Bank is working to develop an efficient work schedule for full$-$time and part$-$time tellers. The schedule must provide for efficient operation of the bank, including adequate customer service, employee breaks, and so on$.$ On Fridays, the bank is open from $9$:$00$ a$.$m$.$ to $7$:$00$ p$.$m$.$ The number of tellers necessary to provide adequate customer service during each hour of operation is summarized as follows:

Time

No$.$ of Tellers

$9$:$00$ a$.$m$.-10$:$00$ a$.$m$.$

$6$

$10$:$00$ a$.$m$.-11$:$00$ a$.$m$.$

$4$

Case Problem: Applecore

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