1. Try to answer these questions as quickly as you can. 1. How many years are there in a century? 2. How many months are there in a year? 3. How many weeks are there in a year? 4. How many days are there in a month? 5. How many days are there in a week? 6. How many hours are there in a day? 7. How many minutes are there in an hour? 8. How many minutes are there in a day? 9. How many seconds are there in a minute?

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