TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Osteoporosis is _ to four times more common in woman than men.

SOLUTION: three

PROBLEM: Plants grow to _ feet tall with feathery, smoky purple foliage.

SOLUTION: four

PROBLEM: Cattle can have up to _ to ten years of grazing, after which a scrub savannah grows up.

SOLUTION:
six