2 years ago

There are 17 red and blue pens, among which r are red. How many are blue? Denote blue pens as b.

1 answer:

Gnom [1K]2 years ago

8 0

Answer:B=17-R

Step-by-step explanation:

I am not sure how to simplify this equation further. We know that B+R= 17 (pens) ---- so--- 17-R=B

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Lana71 [14]

Step-by-step explanation:

I think you mean you want to find out 40% of a number,, when 60% of it is 180, so I'll answer that:

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