> My wife's family, who almost all have university degrees Honestly, this is probably part of the problem. If you ask the AP Calculus student to calculate the

> My wife's family, who almost all have university degrees Honestly, this is probably part of the problem. If you ask the AP Calculus student to calculate these things, they probably don't have that down solid. If you ask the sweathog vocational tech kid, they will know what the units of measure are and have no problem. Practice makes perfect.