Rekha goes to her dance class. She has to travel a distance of 750 m. She goes by cycle at a speed of 25 km/hr. How much time does she take to travel?

Question

$\begin{array}{11} (a)\; \text{50 min} \\ (b)\; \text{30 min} \\ (c)\; \text{40 min} \\ (d)\; \text{20 min} \end{array}$