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Part $1$

$$Daniel$\text{'}$s Barber Shop at Newark Airport is open $7$ days a week but has fluctuating demand. Daniel Ball is interested in treating his barbers as well as he can with steady work and preferably $5$ days of work with two consecutive days off. His analysis of his staffing needs resulted in the following plan.$$

Daily Staffing Requirement

Day

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Staff Required

$6$

$5$

$5$

$5$

$6$

$4$

$3$