回複：回複：老貓請允許我同一個問題另開一貼

 一般家用的 tank (above ground) 的容積一般是 275 - 300 加侖,以 $2.40 來計算,一箱油大約在 $660 - $720 之間,所以半箱油 $300 其實是合理的數字.

所有跟帖： 

• You're right about the size of the tank -甚荒唐- ♀ (267 bytes) () 11/19/2012 postreply 09:36:55

• 回複：You're right about the size of the tank -單身老貓- ♂ (254 bytes) () 11/19/2012 postreply 09:43:11

• I have his text -甚荒唐- ♀ (290 bytes) () 11/19/2012 postreply 09:57:01