The original problem requires plenty of conversions (to cubic inches) and memorization of infrequently used constants (how many cubic inches in a gallon?).
If imperial isn’t your thing, doing it in metric is easier, at least it was for me.
The original problem requires plenty of conversions (to cubic inches) and memorization of infrequently used constants (how many cubic inches in a gallon?).
If imperial isn’t your thing, doing it in metric is easier, at least it was for me.