Answer:
If width = 60 m, length = 195 m.
If width = 150 m, length = 465 m.
Step-by-step explanation:
The area of a rectangle is l * w or length times width.
So we can set an equation (letting w = width and x = length)
w = [tex]1/3x - 5[/tex]
Part 1: width = 60m:
60 = [tex]1/3x - 5[/tex]
65 = [tex]1/3x[/tex]
x = 195 m
Part 2: width = 150 m:
150 = [tex]1/3x - 5[/tex]
155 = [tex]1/3x[/tex]
x = 465 m