TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Pharmacists dispense nearly _ billion prescriptions a year.

SOLUTION: three

PROBLEM: Acute sinusitis is any infectious process in the sinus lasting from one day to _ weeks.

SOLUTION: three

PROBLEM: Chimpanzees reach puberty between the age of eight and _ years.

SOLUTION:
ten