answer: 60.125
step-by-step explanation:
46 + 47 + 52 + 55 + 64 + 69 + 70 + 78 is 481, then you divide it by the amount of numbers you have which is 8 and you get 60.125
Hello,
We have to use this relation : 
He we have :

Answer:
What is the first part of the question? Can you put it in the comments?
Step-by-step explanation:
Answer:
They are correct good job!
Step-by-step explanation: