Question

7
a. There are 550 students in a school. 20% are boys. Find the number of girls.​

Answer 1

Answer:

440

Step-by-step explanation:

20% of 550

20/100 * 550 = 110

There are 110 boys in a school

No of girls = 550- number of boys

No of girls= 550- 110 = 440

Answer 2

Answer:

440

Step-by-step explanation:

TOTAL NO STUDENTS = 550

NO OF BOYS =(20/100) *550

                       = 1/5*550

                       =110

NO OF GIRLS = 550-110

                       =440

                  THANKS MY ANSWER