So 5 and 1/2 cup flour =1 and 9/16 multiply both sides by 16 80 and 16/2 cups=16 and 9 88 cups=25 pounds divide by 5 88/5=5 pounds multiply by 2 176/5=10 pounds 176/5=35 and 1/5 35 and 1/5 cups=10 pounds
there is MORE than 35 cups of flour in a 10 pound bag