A tank contains 200 liters of fluid in which 30 grams of saltis dissolved. Brine containing 1 gram of salt per liter is thenpumped into the tank at a rate of 4L/min; the well mixed solutionis pumped out at the same rate. Find the number A(t) of gramsof salt in the tank at time t. Then solve the problem assuming thatpure water is pumped into the tank.

idk

step-by-step explanation:

use that smart brain

f . i can go whenever i feel like it bc it is confidential meaning only i would know how much i deposited besides the bank and they wouldnt care bc when you make a deposit you are using their services which means they are using there competition and gaining more customers

and if they dont well then thats less customers for them in a less profitable way

plz mark brainliest