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Mathematics 6 Online
OpenStudy (clamin):

PLEASE HELP!! MEDAL!! A certain bacterial culture is multiplying in a culture dish, doubling in size every 5 minutes. It takes exactly an hour to fill the whole dish. How long does it take to fill half the dish? a.40 mins. b.30 mins. c.45 mins. d.55 mins.

OpenStudy (anonymous):

b

OpenStudy (clamin):

i got d

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