How to Use "twentieth" with Example Sentences

1. It is only a pilot project , less than a twentieth of the size of most modern coal-fired plants .
2. The smaller girl was already quietly repeating the words of her song for the twentieth time .
3. If a man likes you , he 's going to like you whether you sleep with him on the first date , the fifth date or the twentieth date .
4. Foreign-currency reserves have been shrinking ; inflation is running at 12 % , tourism has slumped by a third ; strikes , crime and uncertainty reduced foreign investment last year to less than a twentieth of what it was in 2007 .