Sounds good. It's not 30 because that would imply "a third" and it's not 10 which would just look low. Instead it's the middle +1. If I'd write a story about

Sounds good. It's not 30 because that would imply "a third" and it's not 10 which would just look low. Instead it's the middle +1. If I'd write a story about somebody who has to make up one, this would be it ;)