Ans: 14 boys & 12 girls. Here's how: Assume x boys. So 26 - x girls. x boys & i rect per boy --- 4x sides; 26 - x girls & i tri per girl --- 3(26 -x) sides Hence, 4x + 3(26 - x) = x + 78 sides in all, and this = 92. So x = 14
There are 18 girls and 6 boys in the class of 24 students
60%
14 boys are in the class
18
-21
There are 18 girls and 6 boys in the class of 24 students
There would be 6 boy students and 18 girl students in the class.
60%
If there were 30 students in the class, it would mean that 2/5 are girls. Girls = 12. Boys = 18
14 boys are in the class
18
-21
42:31
56
18 girls
17. There should be 18, but one has gone to the toilet.
18 boys 30 girls