3.2. Cardboard is very good recycling material. Collected cardboard is flattened first and the tied in in bundles that are 15 cm thick. 3.3. 3.2.1. Convert 15 cm to mm. 3.2.2. A box is approximately 8mm thick when it is flattened. Use the answer in question 3.2.1 to determine the number of boxes that can be tied together to form a bundle. 3.2.3. The bundles are stacked and tied into blocks that are 1,2 metres high. How many bundles are used to make one block of cardboard? The time of day is displayed on the clock below. This was the time on Thursday afternoon. 10 9 11 12 8 3.3.1. Is this an analogue or digital time display? 3.3.2. Write down the time using the 24-hour-time format. 3.3.3 Tshepo left work at the time displayed on the clock and reached home at 17:13. How long was his journey back home, in hours and minutes? ​