Time Puzzle

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Across
  1. 3. 12 months together make this
  2. 4. 24 hours make this together
  3. 5. 10 years together make this
  4. 8. 60 seconds make this
  5. 9. 9th month of the year
Down
  1. 1. month with 28 or 29 days
  2. 2. smallest unit of time
  3. 4. Last month of the year
  4. 6. 6th month of the year
  5. 7. 60 minutes make this together