3 ms·
18 carat means: weight * 0.75 = gold mass. AFAICT, this has a smaller weight and thusly smaller gold mass, but the proportion (0.75) is constant.
by lallysingh 7y ago
18 carat means: weight * 0.75 = gold mass.
AFAICT, this has a smaller weight and thusly smaller gold mass, but the proportion (0.75) is constant.