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小丽家住的居民楼有3个单元。下面是这座楼的住户十月份用水情况统计表。1.请把上表填完整。2.已知第二单元共交水费504元,你能算出全楼应交水费多少钱吗?
Residential living Xiaoli home has 3 units. Below is a list of water usage statistics for tenants of this building in October. Please fill in the above form. 2. The second unit is known to pay a total of 504 yuan water, you can calculate how much money should be paid full floor?