Question

there are 50 students in a class out of which 22 are girls. write the equation to calculate the number of boys.

Answer 1

Answer:

50 - x = 22

Step-by-step explanation:

Let the number f boys be x

Answer 2

Answer:

Let the number of boys be x

and the number of girls be y

Then according to the question ,

x+y = 50

x + 22 = 50

x = 50 - 22

x = 28

therefore, the no. if boys is 28