We are a family of ten persons, in the following proportions: Father and mother, ten

We are a family of ten persons, in the following proportions: Father and mother, ten per cent.; two brothers, fifteen per cent.; two sisters, ten per cent.; a baby, five per cent.; and two servants, ten per cent. The inmates are split up as follows: Father, two parts in ten; brothers, two parts in ten; sisters, two parts in ten; baby, one part in five; and servants, two in ten. Come to ten