13.9%.
7.2 x 10^9 = 7,200,000,000.
Since 1 billion = 1,000,000,000 out of these 7,200,000,000 do not have access to clean water, we find the percent by taking:
1,000,000,000/7,200,000,000 = 10/72 = 13.9%
Answer:
4
Step-by-step explanation:
3s=14-2
3s=12
3s/3=12/3
s=4
#3 is 4:5:8
#4 is 5:3:10
I think those are the answers, hope that helped.
You need more information to answer this question. Is there a table or percentage for that age group?
Answer:
no
Step-by-step explanation:
because they have different gradients
