Question

girls and boys in a school are in the ratios 4 : 5 . If there are 1350 boys, how many girls are there in the school ?​

Answer 1

Answer:

1080 girls

Step-by-step explanation:

sum of ratio=9

boys=5/9of X =1350

X=1350/5 X 9

270X9=2430

girls=4/9 of 2430

2430/9 X 4

1080

Answer 2

Answer:

1080

Step-by-step explanation:

Let the Girls be represented by G

Let the Boys be Represented by B

$\frac{g}{b} = \frac{4}{5}$

$\frac{g}{1350} = \frac{4}{5}$

$g = \frac{4 \times 1350}{5}$

$g = 1080$