# The number of bacteria in a culture grew from 275 to 1135 in three hours. How do you find the number of bacteria after 7 hours and Use the exponential growth model: #A = A_0e^(rt)#?

##### 1 Answer

Aug 8, 2016

#### Explanation:

Take natural logs of both sides:

I'm assuming that it's just after 7 hours, not 7 hours following the initial 3.