Science reproducing question??

Posted on 2017-05-31 18:32:00 in Biology by JONTHAN

I need help with these questions pleassssee: 
Jenny is growing a culture of the bacterium Boringus dullus. At 30 degrees the bacterium reproduces once every 15 minutes. 
a) if jenny leaves 10 boringus dullus bacterium to reproduce for 2 hours at 30 degrees how many bacteria will she have? 

b) At 20 degree, it takes a single boringus dullus bacterium twice as long to reproduce. if one bacterium ws le at this temperature for 2 hours, how many bacteria will there be? 

pls n you show the working out I don't know how to do it

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