大家好, 想請教一下兩題陳向東數學,
53 Two students spent a total of 35 hours on a school project. One of the
students spent 25% fewer hours on the project than the other
The difference in the number 6
of hours spent
答案是 6比較大 但是我算出來是前者比較大, 不知道哪裡算錯
p.s. 49th 我算出來是 ~30%, 不知道有沒有人可以算出答案C: 25%
感謝