F. 30 is the correct answer, for mean you just have to add all the ages together and divide by the number of customers
Answer:
85
Step-by-step explanation:
Answer:
126
Step-by-step explanation:
Total number of apples = 9
Number of favourite Mathematics lecturers = 5
To find number of ways in which 9 (identical) apples can be given to your 5 favourite Mathematics lecturers, find 
Combination refer to selection of items such that order does not matter.
Use 
Put 

Grab your calculator and enter 16231 then the divide key then 23 and finally = or exe.
you should get 705.696 to nearest thousandth.