You are lazy... do it on your own.
I think you forgot to mention Susan's current age if not:
x+5
x-4
6x
10-6v+9v=28
10+3v=28
-10 -10
3v=18
3 3
v=6
Answer: 120 percent increase
Step-by-step explanation:
72/60 = 1.2
1.2 times is also 120 percent
The difference in tallying of expenses from a day to day and month to month is the consistency. in a day to day basis it is consistent the time for a day is 24 hrs it will not change, so you will really know why the expenses goes up or down/ unlike for a month to month it is inconsistent,, some months have 30, 31 or 28 days in a month.