Option 1: Use the timer for the duration of the meeting. Select the number of each type of staff attending the meeting. Click 'Calculate Cost' when the meeting is done.
Option 2: Key in the number of hours and minutes of your meeting. Select the number of each type of staff attending the meeting. Click 'Calculate Cost.'
Now, how many people attended the meeting?
Disclaimer: Wage costs were very roughly estimated based on publicly-available data.