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

[EX Q]: Liquids usually descend in three to five seconds, and solids in _ to twenty seconds.
[EX A]: eight

[EX Q]: All azaleas have _ lobes to the flower.
[EX A]: five

[EX Q]: Caterpillars usually have _ pairs of stumpy prolegs on the abdomen.
[EX A]:
five