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

[EX Q]: Acrobats mount a single bicycle until _ people in all are stacked on top of it.
[EX A]: ten

[EX Q]: Domestic violence occurs in _ in four families in Australia.
[EX A]: one

[EX Q]: Sunflower oil costs about _ times more than diesel fuel.
[EX A]:
two