Question

!!!!ANSWER QUICK PLEASE!!!!!

Working together, Bill and Tom painted a fence in 6 hours. Last year, Tom painted the fence by himself.
The year before, Bill painted it by himself, but took twice as long as Tom took. How long did Bill take
when painting the fence alone?

Answer 1

this is a kindergarten question.

6 times 2 is 12.

12 is the answer.