1. Math
  2. Advanced Math
  3. 1 point initially 10 grams of salt are dissolved into...

Question: 1 point initially 10 grams of salt are dissolved into...

Question details

1 point) Initially 10 grams of salt are dissolved into 15 liters of water. Brine with concentration of salt 4 grams per liter is added at a rate of 3 liters per minute. The tank is well mixed and drained at 3 liters per minute. a. Let x be the amount of salt, in grams, in the solution after t minutes have elapsed. Find a formula for the rate of change in the amount of salt, dxldt, in terms of the amount of salt in the solution x. dx grams/minute dt b. Find a formula for the amount of salt, in grams, after t minutes have elapsed. x(t) grams c. How long must the process continue until there are exactly 20 grams of salt in the tank? minutes

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution