Note that animals are uninterested in food lying on the ground. Using wheat or other items (carrots, and seeds) to breed animals that give food (cows, mooshrooms, pigs, chickens) is a way of getting more efficient food than bread or carrots.
Average Salary Information for US Workers. According to the Bureau of Labor Statistics, the median wage for workers in the United States in the fourth quarter of 2016 was $849 per week or $44,148 per year for a 40-hour work week. Wages were 2.9% higher than at the same date for the previous year, a gain of 1.8%.
According to this information 151 million Americans earned some sort of wages or compensation in 2011. The median wage in the US per person is $26,695. This tells us a lot since the median household income is at $50,500. Since the Census data looks at households, this data hones in on individual wage earners. 66 percent of Americans earn less than $41,212.