The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $170; the quantity demanded each month is 750 when the unit price is $150. The suppliers will market 750 espresso makers if the unit price is $110. At a unit price of $130, they are willing to market 2250 units. Both the demand and supply equations are known to be linear. (a) Find the demand equation.p =  −.04x+180       (b) Find the supply equation.p =  0.013x+100.25      (c) Find the equilibrium quantity and the equilibrium price. equilibrium quantity         units equilibrium price     $

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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.