In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Acrobats mount a single bicycle until _ people in all are stacked on top of it.

Answer: ten


Question: Muslim men can divorce by simply pronouncing triple talak and can have up to _ wives.

Answer: four


Question: Most pickup trucks have _ sets of shock absorbers, one for each wheel.

Answer:
four