Help, What number is 74% of 587 0.74 = n · 58; 1.3
n = 0.74 . 58: 42.9
58 = n · 0.74; 78.4

true? is that what you're asking or do you mean something else?

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40