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    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

    0  Views: 1609 Answers: 2 Posted: 14 years ago

    2 Answers

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

    scooby1

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

    15 blue and 5 red



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