最小的挣钱数目# Stock
G*G
1 楼
suppose your trade fee is x.
your earning is y
and the tax is r=35%.
each time, when you buy and sell, which formula correctly describes how much
you can earn
A)
(y-2x)*(1-r)
B)
y*(1-r)-2x
your earning is y
and the tax is r=35%.
each time, when you buy and sell, which formula correctly describes how much
you can earn
A)
(y-2x)*(1-r)
B)
y*(1-r)-2x
