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

[Q]: Phosphates are made of _ phosphorus atom surrounded by four oxygen atoms.
[A]: one


[Q]: Triaxial fabric is woven with _ sets of yarn whose intersections form equilateral triangles.
[A]: three


[Q]: Men are three to _ times more likely to commit suicide than women.
[A]:
six