Answer:
17 tables are needed to seat 66 people
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
![4x = 66](https://img.qammunity.org/2021/formulas/mathematics/college/1k5j49bvb2zliyiwvyj8tp8m4mbu1bz2v5.png)
![x = (66)/(4)](https://img.qammunity.org/2021/formulas/mathematics/college/7tveqacpyzv41im91d7y3nf81kma0z4wu2.png)
![x = 16.5](https://img.qammunity.org/2021/formulas/mathematics/college/yv8idub31pe5fs7luddpvqyz7mitwfbdo2.png)
Since we cannot have half a table, we round up
17 tables are needed to seat 66 people