A tank contains 100 kg of salt and 2000 L of water. Water containing 0.6kgL of salt enters the tank at the rate 25Lmin. The solution is mixed and drains from the tank at the rate 5 Lmin. A(t) is the amount of salt in the tank at time t measured in kilograms.(b) Find the amount of salt in the tank after 3 hours.
(c) Find the concentration of salt in the solution in the tank as the time approaches infinity.

the answer is d

step-by-step explanation:

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?

i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

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