Annie ate 5 * 2 = <<5*2=10>>10 cookies on Tuesday.
On Wednesday Annie ate 40/100 * 10 = <<40/100*10=4>>4 more cookies than on Tuesday.
This means Annie ate on Wednesday 10 + 4 = <<10+4=14>>14 cookies.
So in total during these three days Annie ate 5 + 10 + 14 = <<5+10+14=29>>29 cookies.
#### 29