The number of hours that it will take the manager to complete all of the evaluations is 13 hours.
From the information given, a manager has 20 people report to her and it takes 40 minutes to complete an evaluation, therefore, the number of hours to attend to all the people will be:
= 40 minutes × 20
= 800 minutes.
Therefore, converting 800 minutes to hours will be:
= 800 / 60
= 13.33 hours.
= 13 hours to nearest hour.
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