GCSE Maths Practice: compound-measures

\( \begin{array}{l} \text{A bus travels 150 km in 3 hours.} \\ \text{Average speed?} \end{array} \)

Choose one option:

\( \text{50 km/h} \) \( \text{45 km/h} \) \( \text{55 km/h} \) \( \text{60 km/h} \)