What should be the value of the fourth column?

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- December 8th 2009, 11:43 AMMukilabAnnoying Puzzle
What should be the value of the fourth column?

http://www.mensa.org.uk/download/3077/week-25.JPG - December 8th 2009, 12:03 PMTheEmptySet
- December 8th 2009, 12:10 PMMukilab
- December 8th 2009, 01:12 PMmanhmanh17vn
- December 9th 2009, 10:40 AMMukilab
Sorry, I don't know how I got muddled up. I think it's because i named them a, b and c then got a mixed with c and so on...

Anyways I got

Y+2=R

39-3Y=B

SUB INTO: R+2Y+B=?

Y+2+2Y+39-3Y

41=?

Thanks - December 9th 2009, 11:32 AMSoroban
Hello, Mukilab!

Quote:

. .

Solution: .

Columkn 4: .

- December 10th 2009, 09:53 AMMukilab