[tex]\huge\boxed{99}[/tex]
First, find out how much [tex]10%[/tex] of [tex]90[/tex] is.
[tex]90*10%\ =\ 90*0.1\ =\ 9[/tex]
Now, just add that to [tex]90[/tex].
[tex]90+9=\boxed{99}[/tex]
There are [tex]99[/tex] members now.
Answer:
99
Step-by-step explanation:
10% of 90 = 10/100 * 90 = 900/100 = 9
So the membership is going to increase by 9 people.
The membership now is 90 + 9 = 99