2/3 of a class is girlsa) What is the ratio girls to boys in the class?
1 answer:
You might be interested in
Answer:
percentage increase in Kristen's average score is = 25%
Step-by-step explanation:
Given:-
- The last year score, Si = 84 points
- This year score, Sf = 105 points
Find:-
What is the percent of increase in Kristen's average score?
Solution:-
- We are to determine the percentage increase in Kristen's average score from last year.
- The relation to develop percentage increase "%inc" is given by:
%
- plug in the values:
- The percentage increase in Kristen's average score is = 25%