Jack has decided that he would like to improve his Japanese and is considering a number of options that are available to him. The options are summarised in the table below.Jack needs an Intermediate course starting immediately and can only pay up to $50 in total in any month. As he works between 09:00 and 17:00 each day Monday to Friday he needs a course that is not within these times.What is the cheapest total cost that Jack could pay for his course?

Cabbi Taxis used to charge $1.50 for a journey, plus 40¢ per ¼ kilometre or part of ¼ kilometre. Recently the company has changed its fare structure and now charges $10 for all journeys of 5 kilometres or less, plus an extra $1 for every further kilometre or part of a kilometre. Whenever I have by train i hire cabbi Taxis to take me to the station, a journey of 11.2 kilometres. How much more or less than previously does my journey to the station now cost?

I want to attend one football match this month. Since I want to see a good match, I have decided to see a team who finished within four places of my team last year. My team finished 8th last year. I also want to watch an away game, but would like to travel the shortest distance possible to reach the game. I have summarised the information about this month's matches for my team in the table shown below.Week Wednesday game Saturday game.Which match will I go to see?

A child's toy consists of four interlocking wooden wheels with fixed centres and 10, 15, 20 and 40 identical teeth. The wheel on the left has a handle as shown and the wheel on the right has a star marked at A.Fred uses the handle to turn the wheel on the left through 3 complete turns clockwise. In which position does the star finish?

Anita is tiling her bathroom walls. She is using hexagonal tiles which are all either plain black, black and white striped, or chequered. She is making sure that no two adjacent tiles have the same pattern,What patterns will tiles X and Y be?

The living room of my house contains a mirror which is positioned so that I can see a reflection of the digital clock when I am standing in the hallway. For example, at 12:15 I can see the following: 21:51I have to be careful, because if I forget that it is a reflection I might think that it is 21:51.On the next occasion that the mirror appears to show a real time, what time will be shown in the mirror?

After Ken's funeral, his wife Helen decided to offer his collection of CDs to members of his local Jazz Club.As there were so many CDs, it was not possible for all of them to take some home, so 60% of the collection was put into a box from which members could take the ones they wanted. By the end of the meeting half of these had been taken.A week later, a further 30% of the original collection was added to the box. During this meeting three quarters of the CDs in the box were taken.At the third meeting, the rest of the collection was added to the box. There were now 40 CDs for the members to choose from.How many CDs were there in the original collection?