Question

If 3 1/2 ounces of silver cost $224, what does one ounce of silver
cost?

Answer 1

$64

Explanation:

3 1/2 = (2×3 + 1)/2 = 7/2 = 3.5

3.5 ounces ..................... $224

1 ounce .............................$ x

x = 224×1/3.5 = $64