In a petri dish, a certain type of bacterium doubles in number every 20 minutes
There were originally 8, or 2 bacteria in the dish. After 140 minutes, the
number of bacteria has doubled 7 times, multiplying by 2
Now the population of bacteria is 23.27 Expressed as a power, how many
bacteria are in the petri dish after 140 minutes?
A. 210
ОО
OB. 410
O C. 221
OD. 27