An object's position is $x\left(t\right)=3t^2-2t+1$ meters. What is its average velocity from $t=1$ $\text{s}$ to $t=3$ $\text{s}$?

• A. $20$ $\text{m/s}$
• B. $10$ $\text{m/s}$
• C. $8$ $\text{m/s}$
• D. $6$ $\text{m/s}$

Answer: (B)