Answer:
3
Step-by-step explanation:
There were 2 + 8 = 10 balloons altogether. Two were green. The probability of drawing blindfolded a green balloon is 2/10 = 0.2
So the next 15 would give you 0.2 * 15 = 3
You would expect to draw 3 green balloons if there are 15 all together.
