Question

in a class there are 45% of students are girls.If there are 18 girls in the class the the total number of students is​

Answer 1

Answer:

Total number of students:40

Step-by-step explanation:

:18/45×100

:2/5×100

:2×20

:40

Answer 2

TOTAL=40

Step-by-step explanation:

Let the total number be=x

Number of girls=18

45% of students are girls.

Therefore 45% of x=18

Total students Percentage=100%

45/100×x=18

45x=18×100

45x=1800

x=1800/45

x=40

Hence the Total number of the students is 40.