Mathematics, 23.08.2020 02:01 laurajwyman1952
A bag contains red and blue pens in the ratio 2:7. There are 18 red pens in the bag. How many blue pens are in the bag?
Answers: 2
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A bag contains red and blue pens in the ratio 2:7. There are 18 red pens in the bag. How many blue p...
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