Answer:
The answer would be 46. Hope this helps!
I have no idea what you're talking about. Can you explain in detail plz?
I believe notation one would be 8:9 and notation two would be 8 to 9
Counting by Tens with numbers
10, 20, 30, 40, 50, 60, 70, 80, 90
Counting by Tens with words
ten, twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety, one hundred
Number Patterns when counting by Tens
When you count by tens the numbers create a pattern. All the numbers end with a zero. The first digits are just like the numbers when you count (1, 2, 3, 4, 5, etc.). This pattern gives the numbers 10, 20, 30, 40, 50, etc.
found from: http://www.aaamath.com/k4c_cox1.htm
You'd first have to find out what percentage of people would be 30 out of 100%
