(Solved): The half-life of carbon-14 is 5730 years. A frozen human mummy was discovered in a glacier. It was ...

The half-life of carbon-14 is 5730 years. A frozen human mummy was discovered in a glacier. It was estimated that this human died 4800 years before he was discovered in the melting glacier. How much of the original carbon-14 remained in the mummy at the time of his discovery? The frozen human has about % of the carbon-14 expected in living matter. (Round to one decimal place as needed.)