Problem 9

If you need seven candle stubs to make a new candle how many candles will you be able to make if you start with 49 candles?

Problem 10

A marble falls down from A and must follow one of the paths indicated on the diagram. All paths from A to the bottom row are equally likely to be followed. For example one of the paths from A to the bottom is A-B-E-H-M. Another path down is A-C-E-J-N. Find the probability that the marble land at N?

1. You must show how you got your answer.

2. Entries to your maths teacher by Friday 1.05 p.m at latest.

3. Prizes for best solutions over the week for all years.