A tank contains 400 liters of brine holding 100 kg of salt in solution. Water containing 125g of salt per liter flows into the tank at the rate of 12 liters per minute, and the mixture, kept uniform by stirring, flows out at the same rate. Find the amount of salt at the end of 90 minutes

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Q: consumption

A:

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Q: A 1 20-gallon tank initially contains 80 lbs. of salt dissolve in 90 gal of water. Brine containing…

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Q: A motorboat takes 5 hours to travel 200 miles going upstream. The return trip takes 4 hours going…

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Q: A heap of yams contains 40 tubers.If the average weight of each tuber is 5 2/4Kg,what is the total…

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.