The entire point of imperial units is that you can always easily just take half of size. But yes, remembering if there are 36 vs 48 of them in a measure vs increments of 10 is the silliest part to me.
>The entire point of imperial units is that you can always easily just take half of size
Is that why there are 3 feet in a yard, 3 teaspoons in a tablespoon, and 231 cubic inches in a gallon?