11th grade

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The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?

  • Math, not "11th grade" -

    Assistance needed.

    Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well.

  • 11th grade -

    Let AT be all together.

    1/4 AT+ 1/3 AT + 1/6 AT + 300=AT
    3/12 AT + 4/12 AT + 2/12 AT+300=AT
    9/12 AT +300=AT
    solve for AT

  • 11th grade -

    need help on hspa

  • 11th grade -

    398

  • 11th grade -

    Calculate the
    volume of CO2
    produced at STP from
    the decomposition of
    20 g calcium
    carbonate caco3?

  • 11th grade -

    A researcher is collecting qualitative data pertaining to social behaviors of deer at different times of the day. How will she most likely need to organize this data?

  • 11th grade -

    9th grade 300
    10th grade 400
    11th grade 200
    12th grade 400
    all together 1200 students

  • 11th grade -

    1200

  • 11th grade -

    4x-12/4x

  • 11th grade -

    i want to answer this inequality of graph f(x)= x-3 if x >= 3

  • English -

    English is a language of opportunity.why bother to teach other language, because it doesn't help bt English does

  • post grad -

    9th = 1/4
    10th = 1/3
    11th = 1/6
    1/4 + 1/3 + 1/6= 1/4+2/6+1/6
    =1/4 + 3/6
    =1/4 + 1/2 =3/4
    300= 25% or 1/4
    3/4= 3* 300= 900

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