SOLUTION: Spinner #1: 3/4 is 4, 1/4 is 2 Spinner #3: 1/3 is 4, 1/3 is 2, 1/3 is 6 The spinners are spun and the results are added. Find the P(sum is 4)

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Spinner #1: 3/4 is 4, 1/4 is 2 Spinner #3: 1/3 is 4, 1/3 is 2, 1/3 is 6 The spinners are spun and the results are added. Find the P(sum is 4)      Log On


   



Question 1004362: Spinner #1: 3/4 is 4, 1/4 is 2
Spinner #3: 1/3 is 4, 1/3 is 2, 1/3 is 6
The spinners are spun and the results are added. Find the P(sum is 4)

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Since the only way we can get a sum of four is when both spinners land on a two, we have
P(sum is 4) = (1/4)(1/3) = 1/12