Answer:The mean is 13
Step-by-step explanation:
Add all up and divide by 10 because there are 10 numbers
Answer:
what problem?
Step-by-step explanation:
Answer:
7.14
Step-by-step explanation:
Just use a calculator and type in the 
Divide 53.70 by 6 to give you 8.95 and divide 71.60 by 8 to give you 8.95 so they sell it for the exact same unit price
Answer:
-16
Step-by-step explanation: