A year ago there were 4 grams of a radioactive substance. Now there are 3 grams. How much was there
Question: A year ago there were 4 grams of a radioactive substance. Now there are 3 grams. How much was there 10 years ago?
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Solution: The solution consists of 1 page
Deliverables: Word Document![](/images/msword.png)
Deliverables: Word Document
![](/images/msword.png)