A laundromat has 5 washing machines. A typicalmachine breaks down once every 5 days. A repairer canrepair a machine in an average of 2.5 days. Currently, threerepairers are on duty. The owner of the laundromat has theoption of replacing them with a superworker, who can repaira machine in an average of 56day. The salary of thesuperworker equals the pay of the three regular employees.Breakdown and service times are exponential. Should thelaundromat replace the three repairers with the superworker?
A laundromat has 5 washing machines. A typicalmachine breaks down once every 5 days. A repairer canrepair a machine in an average of 2.5 days. Currently, threerepairers are on duty. The owner of the laundromat has theoption of replacing them with a superworker, who can repaira machine in an average of 56day. The salary of thesuperworker equals the pay of the three regular employees.Breakdown and service times are exponential. Should thelaundromat replace the three repairers with the superworker?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.3: Solve Mixture Applications
Problem 3.60TI: A whale-watching ship had 40 paying passengers on board. The total collected from tickets was...
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Question
A laundromat has 5 washing machines. A typical
machine breaks down once every 5 days. A repairer can
repair a machine in an average of 2.5 days. Currently, three
repairers are on duty. The owner of the laundromat has the
option of replacing them with a superworker, who can repair
a machine in an average of 5
6
day. The salary of the
superworker equals the pay of the three regular employees.
Breakdown and service times are exponential. Should the
laundromat replace the three repairers with the superworker?
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