Answer:
0.9167 or 91.67%
Step-by-step explanation:
The computation of the overall equipment effectiveness (OEE) of this spa is shown below:
We know that
Overall Equipment Effectiveness (OEE) = Value Added Time In Hours ÷ Total available time in an hour
where,
Value Added Time on of a spa for a customer is
= 5 Hours - [ ( 12+ 8 + 5 ) ÷ 60 ]
= 5 - 0.4167
= 4.5833
So,
OEE = 4.5833 ÷ 5
= 0.9167 or 91.67%