When numbers are being presented being clear never hurts. Critical thinking isn’t a key skill a lot of the population has. I’d assume this was per hour or poss

When numbers are being presented being clear never hurts. Critical thinking isn’t a key skill a lot of the population has. I’d assume this was per hour or possibly per shift. If they did a 4-5 hour shift in an evening etc. Best never to make assumptions in these cases though…