Question: A bacteria colony grows 75% in 3 hours. Now it is 100g. How large it was 2 hours ago? How large it will be

A bacteria colony grows 75% in 3 hours. Now it is 100g. 

A bacteria colony grows 75% in 3 hours. Now it is 100g. How large it was 2 hours ago? How large it will be 2 hours later?

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