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

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

[EX Q]: Black people live about _ fewer years, on average, than white people do.
[EX A]: six

[EX Q]: Tetrapods are animals that have _ legs or leg-like appendages .
[EX A]:
four