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: Ants display _ rather distinct patterns of nest establishment.

SOLUTION: two

PROBLEM: Young penguins begin to swim on their own in about _ weeks.

SOLUTION:
nine