TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Pets also track in pollen, and _ out of every ten people is allergic to cat or dog dander.

SOLUTION: one

PROBLEM: Dingoes live to _ or six years of age in the wild and fifteen years in captivity.

SOLUTION: five

PROBLEM: Granite is a composite of _ minerals, feldspar, quartz and mica.

SOLUTION:
three