大家好, 想请教一下两题陈向东数学,
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比较大 但是我算出来是前者比较大, 不知道哪里算错
p.s. 49th 我算出来是 ~30%, 不知道有没有人可以算出答案C: 25%
感谢