Show me what I'm missing here.
How Many Grams Are In An Ounce of Gold?
Math.
Why are you focusing on the gram equivalent of "ounce"?
The coin weighs 1/500 of an ounce. The price of gold is appr. $1500/ounce.
Hence, the price of 1/500 ounce of gold is $1500/500 = $3.
Over and OUT!