The table below shows the position of a cyclist. Find the average velocity for each time period.

 $t$ (in seconds) $0$ $1$ $2$ $3$ $4$ $5$ $s$ (in meters) $0$ $1.2$ $5.4$ $10.4$ $17.8$ $25.8$

1. $[1,3]$
Average Velocity:

2. $[2,3]$
Average Velocity:

3. $[3,5]$
Average Velocity:

4. $[3,4]$
Average Velocity: