We need an image because of this
Answer:
2
Step-by-step explanation:
The last number is 2
You calculate this by the only way the mean can be 4 is if the 3 numbers= up to 12. so 9 + 1=10 and if were looking for 12 we need 2 more so 2.
10 + 2=12
When dealing with mean you calculate the sum of all the number(check) then divided by the total of numbers so 3
12 divided by 3=4 and 4= your mean
Hope it helps have a great day:)
Yes i believe thats it ok
The value 3 will be entered. It's a positive value to indicate he is not in debt of any kind.
Answer:
1174.04
Step-by-step explanation:
15% increase is 115% or 1.15
17% decrease is 83% or 0.83
0.83(1.15(1230))
= 1174.035