Find the number of apples in 8 pounds:
8 pounds x 16 ounces per pound = 128 ounces.
Divide total cost by cost for 8 pounds:
168 / 28 = 6
Multiply 6 by 128 ounces:
128 x 6 = 768 total ounces for $168.
Now divide total ounces by 5 ounces per apple:
768 / 5 = 153.6, round up to 154 apples.