6) A chemical flow into a storage tank at a rate of 180 + 3t liters per minute, where 0st< 60. Find the amount of the chemical that flows into the tank during the first 20 minutes.

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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.