A grade has 81 girls and 72 boys. The grade is split into groups that have the same ratio of girls to boys as the whole grade. How many girls are in a group that has 16 boys?
1 Answer
Feb 18, 2016
Explanation:
Total number of girls
Total number of boys
Ratio of girls :boys of whole grade
The grade is split into groups maintaining same ratio of whole grade ie;
Let the group having