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

[EX Q]: Adolescent suicide is approximately _ times higher than the national average.
[EX A]: three

[EX Q]: Whales have only _ enemies-man and the killer whale.
[EX A]: two

[EX Q]: Most smooths have _ problems with iceballs in their paws or fur.
[EX A]:
no