Time Durations

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Across
  1. 1. How long?
  2. 4. 6 months
  3. 5. half an hour
  4. 7. 7 weeks
  5. 10. 4days
  6. 11. 8 hours
Down
  1. 2. 5 days
  2. 3. 9 years
  3. 6. 10 weeks
  4. 8. How many weeks?
  5. 9. 9 hours
  6. 10. 4 months