After the fun ?we had yesterday, trying to solve a maths puzzle , I thought I would post a simpler one, then we can build up the difficulty over the period of incarceration!?
Not only do you have to solve it, you have to explain how you got your answer. ?
Good luck! There will be an ? from the teacher for all of those who solve it.
How much do you spend on yourself?
Tales about "stingy" guests and hosts.