Question

There are blue , black and red pens ratio 1:2:3 ,if there are 6black pens, find the red pens​

Answer 1

Answer:

this is your answer

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Answer 2

Answer:

9 red pens

Step-by-step explanation:

Blue : black : red

1. : 2. : 3

black pen - 2x = 6

therefore x= 3

so number of red pens = 3×3=9