In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Men are creatures with two legs and _ hands.
[EX A]: eight

[EX Q]: Carbon dioxide extinguishes fire by physically attacking all _ points of the fire triangle.
[EX A]: three

[EX Q]: Fish are as thick as _ short planks.
[EX A]:
two