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

[EX Q]: All reptiles have _ legs.
[EX A]: four

[EX Q]: Black women giving birth have a four to _ higher rate of mortality than white women do.
[EX A]: one

[EX Q]: Japan is the second largest single country importer with about _ per cent of world oat imports.
[EX A]:
five