We have 3 white balls in the first urn out of 9. That means we have a 1 in 3 chance at picking the white ball in the first urn.
Now, we have a 3 in 11 chance at picking the white ball in the second urn.
Since, we want them simultaneously, we need to multiply them.
1/3 × 3/11 = 1/11 chance
Answer:
No idea
Step-by-step explanation:
Answer:
y=10
Step-by-step explanation:
Answer: 8 balloons per box
8x18 + 8x12 = 144+96 = 240
60/15=4 meaning 25% of the dogs are purebreed
