TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Black women giving birth have a four to _ higher rate of mortality than white women do.

SOLUTION: one

PROBLEM: Scorpions can live for _ to seven years.

SOLUTION: three

PROBLEM: Hagfishes have pinkish gray wormlike bodies and four or _ short tentacles around their mouths.

SOLUTION:
six