Answer:
17 tables are needed to seat 66 people
Step-by-step explanation:
This question can be solved using a rule of three.
One table seats 4 people. How many tables are necessary to seat 66 people.
1 table - 4 people
x tables - 66 people
[tex]4x = 66[/tex]
[tex]x = \frac{66}{4}[/tex]
[tex]x = 16.5[/tex]
Since we cannot have half a table, we round up
17 tables are needed to seat 66 people