Answer:
Combine the ones to make 8 ones
Step-by-step explanation:
It seems the most reasonable. (Also, all the other options are wrong-) I just don't see why it's making you go through this process when you can just add 12 + 6 in your head lol.
3
1/3 + 1/3 + 1/3 = 3/3 = 1 whole.
1/3 x 3 = 1
Hope this helps!
9
See below
The mean score and the standard deviation are needed
