In a college, the ratio of the number of boys to girls is 8 : 5. If there are 180 girls, the total number of students in the college is:
Show answer & explanation
Correct answer: A
Explanation
Boys : Girls = 8 : 5
5 parts (representing girls) = 180
Therefore, 1 part = 180/5 = 36
Total parts = 8 + 5 = 13
Thus, total students = 13 × 36 = 468