Question

一道小学数学题, ##￥％％…………急！！！

我们今天模拟考试的一道题，
爱丽丝用了她的钱数的五分之三还少3元的钱买了一本书，她又用了剩下的钱数的四分之三还多五块买了一个笔记本，她还剩4块钱，请问书比笔记本多多少钱？
我写的答案是10块，可是我们班级里数学成绩最好的告诉我她的答案是14．5块，哪个正确呢，能给予步骤么，谢谢，老师还没公布成绩呢。
原题为：Alysia used three dollar less than the three fifth of her money to buy a book. Then, she used five dollar more than the three fourth of the remaining money to buy a notepad. After that, she left with four dollar. What is the differences between the book and notepad.
谢谢，急需！！
网友花自芬菲，我发誓你的答案是错的...

Answer 1

82.5元

看来是我成绩最好~~

Answer 2

14.5

设买书后剩x元
x-(1/4x+5)=4
x=36
笔记本32元

同理得原有钱82.5
书46.5

差价14.5