Question

the number of boys in a class is 10 more then the number of grils. if the total strength of the class is 50, find the number of boys and grils in the class​

Answer 1

Answer:

girl: 20

boy:30

Step-by-step explanation:

Let the number of girls be x.

boys:x=10

x+x+10=50

2x=40

x=20

Answer 2

Answer:

boys =x

girls=y

Step-by-step explanation:

x+y=50

x=50-y

x is more then y

x=y+10

x=50-y

y+10=50-y

2y=50-10

2y=40

y=40/2

y=20

x=y+10

x=20+10

x=30

x=30,y=20

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