GRE考试

根据网考网考试中心的统计分析，以下试题在2019/7/28日GRE考试习题练习中，答错率较高，为：64%
【单选题】If Jason traveled 30 miles in 6 hours and Katie traveled three times as far in half the time, what was Katie’s average speed, in miles per hour
A、5
B、15
C、30
D、45
E、90
网考网参考答案：C，答错率：64%
网考网试题解析：
You are given that Jason traveled 30 miles in 6 hours and that Katie traveled three times as far in half the time; Katie traveled 30×3, or 90 miles, in[*] or 3 hours. Therefore, Katie traveled [*], or 30 miles per hour. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>