Wheat Fish Melons Year Price Quantity Price Quantity Price Quantity 2012 $20 100 $3 200 $2 400 $22 $4 ES 2013 120 225 415 2014 $25 125 $5 210 $4 375 The economy of Smallville produces three goods: wheat, fish, and melons. The accompanying table shows the prices and output of the three goods for the years 2012, 2013, and...