Answer:
- 16
Step-by-step explanation:
Average is calculated as
average =
Thus for the given 10 numbers we have
= - 5 ( multiply both sides by 10 )
total = - 50
let the number added be x, then
= - 6 ( multiply both sides by 11 )
total + x = - 66, that is
- 50 + x = - 66 ( add 50 to both sides )
x = - 16
The new number is - 16
Im not good in math and this is my first question, my best guess is D
I will investigate tommorow this problem a little bit more... <3
Answer:6
Step-by-step explanation:
50% = 4 reindeer
25% = 2
Just basically keep halfing it