A parking garage charges $1.75 for every hour of parking. If C represents the cost in dollars and r represents the time in hours, which is the equation that correctly models this situation? OA C= T5 %3D 1.75 O B. C= 1.751 O C. C= 1.75 +1 O D. C= 1.75 + 1.75r

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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.