Practicing Success
The following table shows the number of students enrolled in different streams in a particular college.
The ratio of the number of girls studying Arts to the number of girls studying in all other streams is: |
1 : 3 2 : 1 1 : 2 3 : 1 |
1 : 2 |
Number of girls in Arts : Number of girls in all stream 45 : 18 + 42 + 30 45 : 90 1 : 2 |