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

[EX Q]: Women devote their lives to raising families of six, seven and _ children.
[EX A]: eight

[EX Q]: Acrobats mount a single bicycle until _ people in all are stacked on top of it.
[EX A]: ten

[EX Q]: Fats are the most concentrated source of food energy, supplying _ calories per from.
[EX A]:
nine