Answer:
The field is 80 meters wide.
Step-by-step explanation:
Length: 100 meters
Perimeter: 360 meters
Width: x
Formula in finding Perimeter: L + L + W + W
100 + 100 + x + x
200 + 2x
Solution:
200 + 2x = 360
2x = 360 - 200
2x = 160
\frac{2x}{2} = \frac{160}{2}
80