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July 30, 2015

Homework Help: Chemistry

Posted by Deborah on Thursday, January 24, 2013 at 10:18pm.

2. Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much algae will be in the pond after 12 hours?

A.)720 pounds

B.)360 pounds

C.)1,440 pounds

D.)114 pounds

I think the answer is D.
Please help.
Thank You.

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