I’ve answered this yesterday evening! Was it on the “What did you think about the P2 exam?” thread?
How many mistakes did you make? Just one! You used the wrong rate.
It’s just one mistake. It’s a big mistake, but it’s still just one mistake
Ok, you’ll lose a mark – probably 2 marks because it’s such a big mistake.
But it’s not the end of the World. Life goes on. The principles that you have applied to your (incorrect) translated values could well all be correct and scoring freely for you