kayden3299 kayden3299

07-06-2023
Mathematics

contestada

A tank initially contains 50 L of water and 20 gram of salt. Water containing a salt concentration of 2 g/L enters the tank at the rate of 5 L/min, and the well-stirred mixture leaves the tank at the same rate. (a) Find an expression for the amount of salt in the tank at any time t. (b) Find the amount of salt in the tank after 30 minutes has passed.

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