56
1515 girls
9 boys
1 to 2 = 5 to 10 so 15 students in all.
That would be a total of 335 students.
45
1515 girls
18
Total students = Girls (12) plus Boys (18) equal 30 ie Girls (12) divided by total Students (30) = .40 multiply by 100 to get percentages =40 %
-21
9 boys
12
1 to 2 = 5 to 10 so 15 students in all.
That would be a total of 335 students.
18 boys and 12 girls
45
It is 8 : 26.
6 = 2/12 = 1/6 so there are 36 in the class, 15 boys & 21 girls.