To find mean, add the numbers then divide by how many numbers there are.
Answer: 1 1/3
Step-by-step explanation: 12/3 is 4, so if there are 4 slices remaining (since they ate 2/3 already). Dividing the remaining 4 among them means each person gets 1 1/3 of the remaining 4 slices
I think it is B. and the amount that they each need to pay is $1.13
Answer: 63.63
Step-by-step explanation: Hope this helps. G'day mate!