The quantity demanded x each month of russo espresso makers is 250 when the unit price p is $135. the quantity demanded each month is 1000 when the unit price is $105. the suppliers will market 700 espresso makers when the unit price is $81. at a unit price of $111, they are willing to market 2200 units. both the supply and demand equations are known to be linear. (a) find the demand equation. p = correct: your answer is correct. (b) find the supply equation. p = incorrect: your answer is incorrect. (c) find the equilibrium quantity and the equilibrium price. incorrect: your answer is incorrect. units