Study the following information given below and answer the question that follows:
A publishing firm publishes newspapers A, B and C. In an effort to persuade advertisers to insert advertisements in these newspapers, the firm sends out the following statement to possible advertisers :
" A survey of a representative sample of the whole population shows that
Newspaper A is read by 26%Newspaper B is read by 25%
Newspaper C is read by 14%
Newspaper A and B is read by 11 %
Newspaper B and C is read by 10%
Newspaper C and A is read by 9%
Newspaper C only is read by 0%. "
then the percentage of readers who read A and B but not C is