Question 498138
Perimeter of a field = P = 140 feet
Length  = L
Width  = W=1/6(L)=L/6
P = 2L + 2W
Put values in above equation
140=2L+2(L/6)
140=2L+2L/6
140=2L+L/3
Multiply by 3 both sides
420=6L+L
420=7L
420/7=L
L=60
Given
W=L/6
W=60/6
W=6feet