GWD 12-33

[jerry7271]

查詢過了，沒這題
During a spring season, a certain glacier surged at the rate of 1 mile per 100 days. What was its rate in feet per hour? (1 mile = 5,280 feet)
A.5/11
B.11/5
C.55
D.110
E.22,000
答案是B。 這種換算的每次都會亂掉！ 到底
該怎麼求呢？

[scujean]

查詢過了，沒這題
During a spring season, a certain glacier surged at the rate of 1 mile per 100 days. What was its rate in feet per hour? (1 mile = 5,280 feet)
A.5/11
B.11/5
C.55
D.110
E.22,000
答案是B。 這種換算的每次都會亂掉！ 到底
該怎麼求呢？

原本是1miles/100days→5280feet/(100*24)hr
1day=24hr