9) Out of the 15 friends that I have, the
proportion of blonds to brunettes is 6 to 9.
Which of the following statements is false?
a) The ratio of the number of
friends to brunettes is 15 to 9
b) The ratio of brunettes to blonds
is 6 to 9
c) The ratio of blonds to the
number of friends is 6 to 15
d) The ratio of brunettes to the
number of friends is 9:15