Ratio, SM-Bank 050 Determine the scale factor if a scaled length of 1.6 centimetres represents an actual length of 0.48 kilometres. (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only \(30\ 000\) Show Worked Solution \(\text{Scale ratio}=\text{scale length}\ :\ \text{actual length}\) \(=1.6\ \text{cm}\ :\ 0.48\ \text{km}\) \(=1.6\ \text{cm}\ :\ 48\ 000\ \text{cm}\) \(=1\ :30\ 000\) \(\text{Scale factor}\) \(=30\ 000\)