Answer:
The removed number is 16
Step-by-step explanation:
Five numbers have a mean of 12.
Now;
Mean = Σx/x
Thus; Σx = 12 × 5 = 60
Now,we are told that if one number is removed, the mean is 11.
Thus;
(60 - x)/4 = 11
60 - x = (11 × 4)
60 - x = 44
x = 60 - 44
x = 16
Thus,the removed number is 16
Answer:
8. 500.8
9. 5008
10. 50080
Step-by-step explanation:
Answer:
30+0.68*m
Step-by-step explanation:
m= minutes
30 is the down payment
you add 30 to 0.68*m or the minutes
18 eggs there are 12 in a single dozen
