Problem Statement: EE Board April 1997
Radium decomposes at a rate proportional to the amount at any instant. In 100 years, 100 mg of radium decomposes to 96 mg. How many mg will be left after 100 years?
- A. 88.60
- B. 95.32
- C. 92.16
- D. 90.72
After 100 years, 92.16 mg of Radium will be left.
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