There were a few hiccups with the Newsletter timings last week, and as such, I received no entries for our Maths challenge. Please remember for your answer to be accepted, I need to see working out to identify the problem-solving strategy you have used to solve this question. There are a few strategies that can be used to solve this problem. Please email your answers and working so we can find a winner sean.rutledge@cg.catholic.edu.au.