Mathematics, 24.02.2021 09:10 etampus0220
If 50 grams of a radioactive substance decomposed to 42 grams in 2 years, then, to the nearest gram, the amount left after 5 years is
30 grams
32 grams
22 grams
40 grams
28 grams
Answers: 2
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If 50 grams of a radioactive substance decomposed to 42 grams in 2 years, then, to the nearest gram,...
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