In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Canadian women have a _ in nine chance of getting breast cancer.
[EX A]: one

[EX Q]: Thermal equilibrium occurs when _ bodies have the same temperature.
[EX A]: two

[EX Q]: Most people have twenty nails, _ on the fingers and thumbs, and ten on the toes.
[EX A]:
ten