Solve the Problem What Is the Average Diameter of the Moons? Round Your

Multiple Choice

Solve the problem.
-The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. $$\begin{array} { c | r | r | r } \text { Moon } & \begin{array} { r | r | } \text { Average Distance }\end{array} & \begin{array} { r } \text { Time of Revolution in } \\\text { from Geo I (in km) }\end{array} & \text { Diameter (in km) } \\\text { Earth Time (in years) } \\\hline \text { Luna 1 } & 3000 & 412 & 0.75 \\\text { Luna 2 } & 3900 & 2169 & 2.31 \\\text { Luna 3 } & 90,000 & 311 & 4.08 \\\text { Luna 4 } & 129,600 & 723 & 43.83 \\\text { Luna 5 } & 297,000 & 1135 & 112.86\end{array}$$ What is the average diameter of the moons? Round your answer to the nearest kilometer.

A) 950 km
B) 723 km
C) 311 km
D) 517 km