Try thinking about negative numbers~ :D
While this is true for positive integers, say, 5 + 6 =11...
would the sum of -15 and -1 be larger than any of the integers?
Answer:
probability of Tara selecting a red marble from the first bag is about 50% and for the second about 25%
(I'm taking a guess at this)
The ratio of boys to girls is 42:31 -or- 84:62