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

[Q]: Lightning can travel _ miles or more horizontally from the storm, then strike the ground.
[A]: six


[Q]: Flytraps spin when _ creatures can be infected.
[A]: no


[Q]: Suicide occurs in _ to fifteen percent of all persons with a bipolar disorder.
[A]:
ten