Answer:
6 attendees.
Step-by-step explanation:
To reach $18, multiply $9 by 2. Same applies with the number of attendees.
Multiply both 9 and 3 by 2:
[tex]9(2)=18. \\3(2)=6.[/tex]
Our products represent that if the budget of the corporate team-building event is $18, at most 6 attendees will be at the event.