Answer:
It will take 5 hours until it reaches its maximum concentration.
Step-by-step explanation:
The maximum concentration will happen in t hours. t is found when

In this problem

Applying the quotient derivative formula



A fraction is equal to zero when the numerator is 0. So





We use only positive value.
It will take 5 hours until it reaches its maximum concentration.
Answer is either x= 1/2 x=-5
Since they gave you the boxes you need the first number to be zero therefore having the quotient starting with zero. Then you may divide normally
Answer:
idk
Step-by-step explanation: