The pie chart below shows the heights (in \(cm\)) of 30 pupils in a class. The biggest slice of the pie chart contains the most people: \( 151 - 160cm\). The angle of this sector is \(36^{\circ}\).

There are 8 different coins. You can combine these in different ways to make different amounts. We use different coin combinations, so we can easily pay for items. Here are the different coins ...