Respuesta :

let the time spent by 181818 people to paint 181818 walls be X. we can calculate for X by using this formula.
666: 343434 minutes
181818:X
cross multiply
666X=343434 x 181818
X=93757482

LOL i see what you are trying to write here. You copy and pasted a Khan academy question and it repeated all of the numbers.

You meant 34, 6, 6, 18, and 18, right? Anyways, your answer will be 34. Hope this has helped you!