1. The table below shows the quantities demanded of milk per month by four families at various prices. Price of Gallon of The Berman Milk Family $3.00 19 $4.00 8 $5.00 $6.00 7 The Johnson Family 15 12 The Harris Family The Patel Family 12 14 10 10 18 16 16 2 6 (a) If the four families listed are the only demanders in this market and the price of a gallon of milk is $4.00, what is the market quantity demanded? (1 point) (b) If the four families listed are the only demanders in this market and the price of a gallon of milk increases from $4.00 to $5.00, what is the change in the market quantity demanded? (1 point)