The number of boys and girls in a class are in the ratio 7:5. The numb

1.	The 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. What is the total class strength?
Answer» Answer: 48 Step-by-step explanation: Total BOYS =7x Total GIRLS =5x given that , 7x-5x=8 2x=8 x=4 Total Strength BOD Class 7x+5x=12x=12×4=48

The 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. What is the total class strength?

Answer»

Answer:

Step-by-step explanation:

Total BOYS =7x

Total GIRLS =5x

given that , 7x-5x=8

2x=8

x=4

Total Strength BOD Class 7x+5x=12x=12×4=48