In a class of 120 students, the ratio of boys and girls is 7 ∶ 5. If 6 boys left and 6 girls joined the class, then find the new ratio.
1
1 ∶ 1
2
3 ∶ 2
3
5 ∶ 4
4
8 ∶ 7
5
9 ∶ 8
In a class of 120 students, the ratio of boys and girls is 7 ∶ 5. If 6 boys left and 6 girls joined the class, then find the new ratio.