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deff fn [24]
3 years ago
8

A tank contains 50 kg of salt and 2000 L of water. A solution of a concentration 0.0125 kg of salt per liter enters a tank at th

e rate 7 L/min. The solution is mixed and drains from the tank at the same rate.
(a) Find the amount of salt in the tank after 3.5 hours.
(amount in kg)
(b) Find the concentration of salt in the solution in the tank as time approaches infinity.
(concentration in kg/L)

Mathematics
1 answer:
Sonja [21]3 years ago
6 0

Answer:

a. 36.9876kg of salt

b. As time reaches infinity, the concentration of salt will equal the amount of salt going in (0.0125kg/L)

Step-by-step explanation:

View Image

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