4 2/3 cups of popcorn, 1 1/4 cups of peanuts, 1 1/3 cups of raisins, 3/4 cups of sunflower seeds
4 2/3 + 1 1/3 = 6
1 1/4 + 3/4 = 2
6 + 2 = 8 cups of trail mix total
8 / 5 = how much each friend gets
1 3/5
Each of Luis's friends get 1 3/5 cups of trail mix.
Hope this helps!! :)