Answer:
If the actual width is 36 feet, then the tent is 3 inches wide in scale.
Explanation:
Let x be the width in inches.
The scale is: 1 inch : 12feet. The scale can be represented as inches to feet ratio and then equivalent ratios will be used
This can be expressed as fraction as 1/12
The equivalent ratios are:

Hence,
If the actual width is 36 feet, then the tent is 3 inches wide in scale.