There are 30 students in a class.13 students like football;18 students like volleyball and 7 students don't like anything.How many students like both?

There are 30  students in a class.13 students like football;18 students like volleyball and 7 students don't like anything.How many students like both?

A shool has 24 classes and there are 40 students in each class. 1/8 of the students wear glasses and 1/12 of those who wear glasses are boys. How many schoolgirls wear glasses in the schoool?

help me!

Class 4A has 45 students, class 4B has 42 students. How many students are there in whole classes

-> There are .............. students

Class 4A has 32 students, class 4B has 36 students. How many students are there in whole classes

4oo students are going on a picnic 24 students can ride each caR How many car do they need at least?

Nam My primary school has 398 boys and 325 girls .

How many students are there in Nam My primary school .

Answer : There are ..............................students in Nam My primary school . 

there are 9 more boys than girls in a class . There are 37 students in all . how many girls are there in the class ?