The quantity demanded each month of Russo Espresso Makers is 250 when the unit price is $140; the quantity demanded each month is 1000 when the unit price is $110. The suppliers will market 750 espresso markers if the unit price is $60 or lower. At a unit price of $80, they are willing to market 2250 units. Both the demand and supply equations are known to be linear. Find the demand.Find the supply equation. Find the equilibrium quantity and the equilibrium price.

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