Answer:
Option C. is correct choice.
Step-by-step explanation:

Regards: Umer
Step-by-step explanation:
add up all of the numbers in the five groups then divide the numbers by the number of numbers you have for example if the sum of all of those numbers is let's a 25 and you have 5 numbers you'll divide 25 by 5 and your men will be 5:00 and if the sum of the numbers was 30 and you have six numbers you'll / 30by6 then your answer then the mean will be six
The first number is 27 and the second number is 45 so the ratio would be 27;45
Answer:
100 meters 20/5=100
Not sure about the second one
hope this helps
Step-by-step explanation: