[ml1201]

"That's correct, see, you're not too bad at this, you've only gotten one wrong so far. So now it's you're turn to ask me a question. The most common mistakes usually is with common mathematical errors, like adding something wrong or dividing by the wrong number. So I'm just as easily able to make a computational error as you are to be completely honest. Which is why is suggested a person looks over their answers before turning in their test."