Quantity a) Start at a price of $3 per bushel and increase the price to $6 in $.50 increm Quantity demanded Price supplied (billions) (billions) $3.00 56.50 16.50 $3.50 49.25 19.25 $4.00 42.00 22.00 $4.50 34.75 24.75 $5.00 27.50 27.50 $5.50 20.25 30.25 $6.00 13.00 33.00 Equilibrium price Equilibrium quantity