mix up

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Across
  1. 3. 80
  2. 5. 12
  3. 7. 100
  4. 9. 17
  5. 10. first month of winter
  6. 14. valentine’s day is in this month
  7. 15. fifth month of the year
Down
  1. 1. 50
  2. 2. 16
  3. 4. first month of the year
  4. 6. 13
  5. 8. first month of summer
  6. 9. first month of autumn
  7. 11. first month of spring
  8. 12. 11
  9. 13. 30