Question
13
Selected one answer choice
收藏
笔记
反馈
John and James walk from point x to point z (shown in the figure above). John walks directly from x to y on Path a and then directly from y to z on Path b. James walks directly from x to z on Path c. If Path a is 13 miles long and Path b is 5 miles long, John walks about how many miles longer than James?
A.2
B.3
C.4
D.5
E.6
我的答案：