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NEED HELP WITH 21 PLZ HELP!?!!!????!

NEED HELP WITH 21 PLZ HELP!?!!!????!-example-1

1 Answer

6 votes

Answer:

Hours

Explanation:

21a. One week is too long so using hours will help, but when doing a quick thing you can use seconds.

21b. (Sorry I can't see the question, so I can't answer that part.)

:)

User Karstux
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