STAFFING.XLS	Telephone Staffing Problem
	Day	Evening
Shift	9-5	6-10
Hours per shift	8	3		Total Cost
Calls per hour	12	10		1780
Cost per hour	10	15
Cost per worker	80	45
Number of Workers to hire	20	4		Decision Variables
	<=	<=
Limit	20	20
Number of Calls	1920	120
Expected Results	Day	Evening	Total		Minimun Requirement
Wives	15%	20%	312	>=	240
Husbands	10%	30%	228	>=	180
Single Adult Males	10%	15%	210	>=	210
SIngle Adult Females	10%	20%	216	>=	160
No Answer	55%	15%	1074