Please solve by using Dynamic Programming!

Question3) Someone who wants to go camping in the spring starts to pack his backpack and this camper must pack three items: food, first-aid kits, and clothes. The backpack has a capacity of 9 ft. Each unit of food takes 2 ft?. A first-aid kit occupies 1 ft3, and each piece of cloth takes about 3 ft. The hiker assigns the priority weights 7, 5, and 6 to food, first aid, and clothes, respectively, which means that foods are the most valuable of the three items. From experience, the hiker must take at least one unit of each item and no more than two first-aid kits. How many of each item should the camper take