The answer is C. 16/55 because P(Q and R) = P (Q) . P (R) (for independent events Q and R)
So, the prob. is 4/5 * 4/11 = 16/55 = D.
Answer:
There is nothing here to answer
Step-by-step explanation:
15-2x=3x
Add 2x to both sides
15=5x
Divide by 5 on both sides
3=x
Hope it helps (:
The answer is C. This is because if you multiply 7:5 by 3, you get 21:15.