New Driver's License (Code Coach)

Question

I can’t understand why the fifth test (check) did not work

https://code.sololearn.com/cXL7WNy0OopJ/?ref=app

Answer 1

https://code.sololearn.com/c8c3LC1MV4Rm/?ref=app

Answer 2

It is wrong answer because if you have 2 agent and we have 5 ppl with you too
"You are in 3rth group " there is your fault
for every group you count 20 min

Answer 3

Wow, of course a simple solution ... I have complicated the code so many times because I thought that somewhere there were losses due to incorrect rounding. Thanks you really helped me :)

Answer 4

If you know the solution to this problem in C #, please drop it

Answer 5

To be honest, all I need is just a universal equation for this task.