Answer:
The best way to rewrite the given quantity using more appropriate units is:

Step-by-step explanation:
Given that a satellite orbiting the earth travels

The best way to write this quantity, using more apprpriate untis is by converting the quantity given in meters to kilometers.
Note that:
![\begin{gathered} 1000m=1\operatorname{km} \\ \\ \text{and} \\ \\ 1m=0.001\operatorname{km}=10^(-3)\operatorname{km} \end{gathered}]()
So,
![\begin{gathered} 1.1*10^7m=1.1*10^7*10^(-3) \\ \\ =1.1*10^(7-3)\operatorname{km} \\ \\ =1.1*10^4\operatorname{km} \end{gathered}]()
That is, the satellite travels
![\begin{gathered} 1.1*10^4\operatorname{km}\text{ per hour} \\ \text{Better written as} \\ 1.1*10^4\text{ km/h} \end{gathered}]()