ANSWER
Approximately after 15 minutes.
EXPLANATION
The growth rate of the first bacteria is

The growth rate of the first bacteria :

To find the time that, there will be an equal number of bacteria, we equate the two equation;



We solve for t to get,

Or

We discard the negative value.
This implies that,

Taking them at breakfast, lunch, and dinner
Answer:
21 ft²
Step-by-step explanation:
3*5 + 2*3 = 21
3.5 divided by 2.54=1.38 cm rounded to the nearest tenths place :)