black and blue equal 11 so they're very likely to be 6 and 5
two yellow and a blue is 20, so if you subtract 6 from that you get two whole numbers in 7
and then if you conclude that the blue was 6, that means the black was 5, and 5+6+7 is 18
black and blue equal 11 so they're very likely to be 6 and 5
two yellow and a blue is 20, so if you subtract 6 from that you get two whole numbers in 7
and then if you conclude that the blue was 6, that means the black was 5, and 5+6+7 is 18