The number of meals to order for a 99% service level is 121 meals.
<h3>What is the service level?</h3>
The service level is the percentage of services that can be provided to guests or customers on a given occasion or within a given period.
It can also describe the percentage of meals that a host estimates to serve her guests at a party.
<h3>Data and Calculations:</h3>
Number of invitations sent out = 150
Number of RSVPs received = 120
Expected number of meals to serve = 100
The safety level of meals to serve = 110
The estimated service level at 110 meals = 90%
The Fiancé's estimated service level to attain = 99%
The number of meals to order for a 99% service level is 121 meals (110/90% x 99%).
Thus, the meals that you should order for a 99% service level is 121 meals.
Learn more about estimating service levels at brainly.com/question/4312911
