A household's water fee is calculated as follows: the fixed fee per month plus the variable fee. The fixed fee per month is 9 yuan, and the variable fee is 2.2 yuan per 1,000 when the water consumption exceeds 12,000. How much did a household with a water consumption of 13,400 pay in August?
-
A11.56
-
B12.08
-
C12.76
-
D13.28
-
E13.54
显示答案
正确答案: B