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    4. there are 20 red and blue pens in a box. there are 3 times as many blue pens as red. How many blue pens are there? how many red pens are there?
    there are 20 red and blue pens in a box. there are 3 times as many blue pens as red. How many blue pens are there? how many red pens are there?

    Maths problem

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    0  Views: 1465 Answers: 2 Posted: 12 years ago
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      2 Answers

      What @Kayasen wrote, simple math. Do your own homework and we will help.....

      12 years ago. Rating: 1
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        scooby1

        my nine year old son put this question up without my knowledge, maybe you
        should not be so quick with your comments!
        commented 12 years ago

        15 blue and 5 red

        12 years ago. Rating: 1
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