Geography, 22.08.2019 22:30, wwwcarolynzouowficz

If a sample analysis yields a ratio of 6.25% parent and 93.75% daughter for a radioactive isotope with half-life of 110,000,000 years, how old is the sample? (type the number only, with commas, round to nearest million)

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If a sample analysis yields a ratio of 6.25% parent and 93.75% daughter for a radioactive isotope wi...