选择题
2023 AMC 8 Problem 11: Perseverance Rover
NASA's Perseverance Rover was launched on July 30, 2020. After traveling 292,526,838 miles, it landed on Mars in Jezero Crater about 6.5 months later. Which of the following is closest to the Rover's average interplanetary speed in miles per hour?
2023 AMC 8 第11题:毅力号漫游车
NASA 的毅力号火星车于 2020 年 7 月 30 日发射升空。在行驶了 292,526,838 英里后,大约 6.5 个月后在火星杰泽罗陨石坑着陆。以下哪一项最接近漫游者的平均行星际速度(以英里/小时为单位)
A.
6,000
B.
12,000
C.
60,000
D.
120,000
E.
600,000