Figuring compression ratios

[BADAZ chevy guy]

Originally Posted by franken

In a world where people can't make change with a register (happened yesterday) how can we expect people to enter the data correctly?

Worse, we should all be able to do the math if we have an 9th grade education.

Welcome to the 21st century USA. Fat stupid, tattooed morons. Yay, we have nukes...

I agree, sort of.
I saw a cola vending machine once that had the following instructions:
"Insert two (2) quarters."
My first thought was:
If someone can't understand "two" how the hell are they supposed to understand "Insert"