Given the demand and supply equations: Q P D = 60 − 4 and Q P S = −10 + 6 , complete the table below, plot the two curves and hence determine equilibrium price and quantity. Mark the regions that measure the consumer’s and producer’s surpluses in the graph.

Given the demand and supply equations: Q P D = 60 − 4 and Q P S =
−10 + 6 , complete the table below,

plot the two curves and hence determine equilibrium price and
quantity. Mark the regions that measure

the consumer’s and producer’s surpluses in the graph.