Question

Find the correct answer of question.
Please .​

Answer 1

Answer:

There are 9 red pens in the pen holder.

Given:

In a pen holder, the number of blue, black and red pens are in the ratio

1:2:3 respectively.

Number of black pens is 6

To find:

The number of red pens in the pen holder.

Solution:

Step 1 of 2:

In a pen holder, the number of blue, black and red pens are in the ratio

1:2:3 respectively.

Therefore, the number of blue, black and red pens are 1x, 2x and 3x respectively.

Number of black pens is 6

2x = 6

x =6/2

x =3

Step 2 of 2:

Number of red pens is 3x

Here, x = 3

Therefore,

Number of red pens = 3 x 3

Number of red pens = 9

Step-by-step explanation:

hope this will help you

Answer 2

Answer:

ratio of blue , black and red pens is 1:2:3

therefore, blue pen = x

and , black pen = 2x

red pen = 3x

because, we know that black pens are 6

therefore, 2x = 6

or, x = 6/2

or, x = 3

the number of red pens are 3×3 = 9

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