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The ratio of girls and boys …

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The ratio of girls and boys in a class is 1:3 . Set up an equation between the students of a class and boys and then draw its graph . Also ,find the number of boys in a class of 40 students from the graph

    • Posted by Inderpreet Kaur Bajwa 4 years, 8 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Atiya Rahman 4 years, 8 months ago

    Let the required no. Be x X+3x=40 4x=40 X=40/10 X=4 Now, 3x=3×4=12 Therefore, no. Of boys is 12

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