Multiple Choice
If there are G grams of a certain radioactive substance present today, then in one year there will be 
grams remaining.There are initially 28 grams present.How much remains after 6 years? Round your answer to two decimal places.
A) 25.94 grams
B) 23.32 grams
C) 22.18 grams
D) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
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