Question 1012130
P(b) then (g) with=(3/15)(4/15)=12/225
P(b) then (g) without=(3/15)*4(14)=2/35
(3/15)(x/12)=1/15
x=4, so it must be green.
(5/20)(x/19)=5x/380
3/38=30/380
Therefore, 5x=30, x=6
There are 6 greens