$1$ pound $=454$ grams$\{\}\{\{\}\{\{$ At least $50$ grams of protein daily are recommended for an adult requiring $2000$ calories a day according to a variety of sources. $40\mathrm{.}198$ pounds of protein required annually... $.$ usable protein in pounds per acre per year $263224$ Soybeans Rice Legumes $($average$)$ Milk $947571$ Eggs Meat $($average$)3615\mathrm{.}6$ Beef $4.$ If all of your protein were coming from beef, what percentage of your acres would go to cattle grazing? $5.$ If all of your protein were coming from rice, what percentage of your acres would go to rice farming? $6.$ If all of your protein were coming from milk and eggs, estimate the acres needed for milk cows and chickens.