Answer:
G : B = 6 : 7
Which is same as 6x : 7x (as we can’t reduce this further)
We’re given 6x = 18
X=3
Therefore, boys = 7x = 7(3) = 21
Total students = girls + and boys =
21+18 = 39
Therefore, total Students= 13(3)= 39
Option b. is the correct one.
Explanation:
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