GCSE Maths Practice: speed-distance-time

\( \begin{array}{l} \text{Cyclist travels 45 km at 15 km/h.} \\ \text{How long does it take?} \end{array} \)

Choose one option:

\( \text{3 hours} \) \( \text{4 hours} \) \( \text{2 hours} \) \( \text{5 hours} \)