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

[Q]: Double price is based on two golfers sharing _ room.
[A]: one


[Q]: Smokers tend to become disabled and retire early _ times more than non-smokers.
[A]: six


[Q]: Reproductive maturity is reached at four to six years in females and _ to nine years in males.
[A]:
seven