Question

Number of boys and girls in a class are in the ratio 7 : 5. The number of boys is 8 more than the

number of girls. The total class strength is :​

Answer 1

Answer:

20 is the class strength

Answer 2

Answer:

x=boys

y=girls

Step-by-step explanation:

x+y=7x+5y

8+2y=56+6y

-48=4y

y=12

x=20

total=32