An international organization must decide how to spend the $2,000 they have been allocated for famine relief in a remote area. They expect to use the money to buy rice at$5 per sack and beans at $10 per sack. The number P, of people who would be fed if they buy x sacks of rice and y sacks of beans is given by$\displaystyle P = x + 2y + \frac {x^2y^2}{2*10^8}\$