The ratio of boys to girls is a.42:31.
What is ratio?
The quantitative relation between two amounts showing the number of times one value contains or is contained with the other.
It is given that-
Number of boys = 84
Total number of students = 146
Therefore, Number of girls = Total number of students - Number of boys
⇒ Number of girls = 146 - 84
⇒ Number of girls = 62
Therefore, the ratio of boys to girls = Number of boy/Number of girls
⇒ ratio of boys to girls = 84/62
Simplyfying,
ratio of boys to girls = 42/31
⇒ ratio of boys to girls = 42:31
Hence,The ratio of boys to girls is a.42:31.
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