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Papessa [141]
2 years ago
7

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

Mathematics
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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