The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had

The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 65.6% of their carbon-14. How old were the bones at the time they were discovered?

The bones were about years old,
(Round to the nearest Integer as needed.)

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