A bookstore had 72 copies of a magazine. Yesterday, it sold 1/3 of them. Today, it sold 3/4 of what remained. How many copies does the bookstore have left?

what is the answer?

$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