天山9-13

由 **acharlie** » 2006-08-13 18:16

A certain farmer pays $30 per acre per month to rent farmland. How much does the farmer pay per month to rent a rectangular plot of farmland that is 360 feet by 605 feet?
(3,560 square feet=1 acre)

A.5330
B.3360
C.1350
D.360
E.150

-------
算不出來

由 **StanleyHuang** » 2006-08-14 11:23

問了google 大神才知道，原來 1 acre = 43560 square feet...

由 **wingsky** » 2006-09-16 22:58

太感謝了..... 我還以為我的頭腦跟計算機都有問題

天山9-13

天山9-13

誰在線上