In a class of 80 students, the ratio of boys to girls is 3:3. the number of girls in the class is?
In a class of 80 students, the ratio of boys to girls is 3:3. the number of girls in the class is?
Explanation
The ratio of boys to girls is 3:2
The number of the boys = 3x
The number of girls =2x
The number of boys + the number of girls = the total no. of students
3x + 2x = 80
The equation for x is
5x = 80
X = 80 / 5
X = 16
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ND22-1-2023