TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Domestic violence occurs in _ in four families in Australia.

SOLUTION: one

PROBLEM: Arthritis is the leading cause of disability in the state affecting about one in _ adults.

SOLUTION: three

PROBLEM: Goats have all four sets of permanent teeth usually by _ years of age.

SOLUTION:
four