Calculate the mean of the electric bills for Family A. Round your answer to the nearest cent. Month | Family A | Family C

January | $88.82 | $134.51

February | $84.80 | $118.06

March | $62.35 | $109.28

April | $65.17 | $90.15

May | $60.20 | $91.20

June | $74.86 | $96.36

July | $92.15 | $130.71

August | $99.89 | $129.16

September | $96.45 | $107.77

October | $81.63 | $100.95

November | $64.12 | $107.64

December | $72.58 | $123.82