Question

Half of the students in a class are practising
for dance and three-fourths of the remaining
are playing cricket. If the remaining 9
students are studying in the library, find the
total number of students in the class.



very urgent pls answer fast​

Answer 1

Answer:

72

Step-by-step explanation:

Let total number of students be x

1x/2are playing cricket

3/4 of the remaining 1/2 are playing cricket which means 3x/8 are playing cricket

9 is the remaining students

so

X-(1x/2+3x/8)=9

X-7x/8=9

solving this we get X=72