For every 3 girls, there are 4 boys. if there are nine girls, that expands to three extra boys, because for every three theres an extra one. so there are 12 boys (9+3.) the final ratio, boys to girls, is 12:9.
Answer:
Not enough information is given to help I'm Sorry
Step-by-step explanation:
The answer would be number three because the slope is going towards the bottom of the graph
Answer:
The answer to this question is 11:3
Given:
The enrollment increases by approximately the same percentage between 2000 and 2010 as it decreased between 1950 and 1960.
To find:
The expected enrollment in 2010.
Solution:
Percentage decrease formula:

The percentage decrease in between 1950 and 1960 is:




The enrollment decreased by 12.5% between 1950 and 1960. So, the enrollment increases by 12.5% between 2000 and 2010.
The expected enrollment in 2010 is:



Therefore, the expected enrollment in 2010 is 7.875 thousands.