10 x 10 ^ 7
Should be
1.0 x 10 ^ 8
There is 20% decrease in the number of members.
Step-by-step explanation:
Given,
Members last year = Old value = 30
Members this year = New year = 24
Change = New value - Old value
Change = 24 - 30
Change = -6
The negative sign indicates the decrease.
Decrease percent = 
Decrease percent = 
Decrease percent = 
Decrease percent = 20%
There is 20% decrease in the number of members.
Keywords: percentage, division
Learn more about division at:
#LearnwithBrainly
Refer to the pic ...(◕ᴗ◕✿)✌️✌️