A car rental company charges a one-time application fee of 30 dollars, 50 dollars per day, and 12 cents per mile for its cars. (a) Write a formula for the cost, C, of renting a car as a function of the number of days, d, and the number of miles driven, m. С - (b) If C = f(d, m), then f(4, 850) =

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A: THE SOLUTION IS GIVEN BELOW

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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.