Physics

Problem

A scooter covers

300\,\text{m}

25\,\text{s}

, then remains at rest for

5\,\text{s}

, and finally covers

200\,\text{m}

20\,\text{s}

. What is the scooter’s average speed for the entire interval? a)

11\,\text{m/s}

9\,\text{m/s}

10\,\text{m/s}

7.3\,\text{m/s}