During a war, als went food and medical is to help survivors. Each food it helped people and each medicine it helped 4 people. Each plane could cany no more than 50,000 pounds. Each food kit weighed 20 pounds and each medicine kit weighed 10 pounds. In addition to the weig constraint on to cargo, each plane could carry a total volume of supplies that did not exceed 4000 cubic foot. Each food it was 1 cuble foot and each medical tito had a volume of 1 cubic foot Assume that those helped by medicine kits were not helped by the food its and vice versa. What was the maximum number of people that could be helped with one plane of supplies?