Question

If the ratio of the number of girls to the number of boys is 6:7.If there are 21 boys find the girls in the class​

Answer 1

Answer:

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Step-by-step explanation:

Let Girls be 6

Let bots be 7

Now Divide 21 by 7 = 3

So,

$\frac{6 \times 3}{7 \times 3 } = \frac{18}{21}$

Now multiply 6 by 3 and 7 by 3 .

THEN NUMBER OF GIRLS ARE 18 AND NUMBER OF BOYS ARE 21

Answer 2

Answer:

Hey mate,

Given :-

• Ratio of the number of girls to the number of boys is 6:7.
• Total number of boys is 21.

To Find :-

• Number of girls.

✨☞✄AᏁᏕᏇᏋᏒ✄━━━━━》18

Let :-

The number of -↓

• Girls be 6x
• Boys be 7x

ATQ :-

7x = 21 [ number of boys]

x = 21/7

x= 3.

Therefore :-

Number of girls is (x × 6)

→x × 6

→3 ×6

→ 18.

Please..Drop some thanks..XD