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A Tank Is Filled with 200 Gallons of Brine in Which

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Essay

A tank is filled with 200 gallons of brine in which is dissolved 5 pounds of salt. Brine containing 0.1 pound of salt per gallon enters the tank at a rate of 2 gallons per minute, and the well-stirred mixture is drawn from the talk at the same rate.(a) Find the amount of salt in the tank at time tt .(b) How much salt is present in the tank after 20 minutes?
(c) How much salt is present after a long time? What is the concentration then?


Definitions:

Note Payable

A written promise to pay a certain amount of money on a specific future date, representing a liability for the issuer.

Account Payable

A liability represented by an obligation to pay off a short-term debt to its creditors or suppliers.

Notes Payable

An accounting term for amounts owed by a business that are evidenced by promissory notes.

Borrower

An individual or entity that receives something with the agreement to return it or its equivalent to the lender at a later date.

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