Hallowin candy solution

Question

Can any one explain me how to solve these problem becuase I only able to correct first 2 problem and other are showing not correct
I used round up method and
2*100/houses
But still I am not able to complete the problem

Answer 1

Show your code

Answer 2

hint: 2.1, 2.2, 2.3 ... houses doesn't make sense

Answer 3

I Hope you find your answers within this threads.

https://www.sololearn.com/discuss/3199552/?ref=app
https://www.sololearn.com/discuss/3066414/?ref=app
https://www.sololearn.com/discuss/2109425/?ref=app
https://www.sololearn.com/discuss/2103058/?ref=app