Match the description with the appropriate value in scientific notation. Description Miles Meters Distance from Earth launch site to 238,855 miles 384,398,900 meters moon landing site Speed of spacecraft for this 23,900 miles per 38,463,226 meters expedition hour per hour Distance from moon landing site 238,900 miles 384,471,326 meters to Earth landing site distance between the Earth and moon launch- ing and landing sites in miles a. 3.84 x 108 b. 3.85 x 107 speed of the spacecraft in miles per hour C. 2.39 x 104 speed of the spacecraft in meters per hour d. 2.39 x 105 distance between the Earth and moon launch- ing and landing sites in meters

Match the description with the appropriate value in scientific notation. Description Miles Meters Distance from Earth launch site to 238,855 miles 384,398,900 meters moon landing site Speed of spacecraft for this 23,900 miles per 38,463,226 meters expedition hour per hour Distance from moon landing site 238,900 miles 384,471,326 meters to Earth landing site distance between the Earth and moon launch- ing and landing sites in miles a. 3.84 x 108 b. 3.85 x 107 speed of the spacecraft in miles per hour C. 2.39 x 104 speed of the spacecraft in meters per hour d. 2.39 x 105 distance between the Earth and moon launch- ing and landing sites in meters