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6 July, 05:40

Martina needs to memorize words on a vocabulary list for German class. She has memorized 20 of the words, which is four-fifths of the list. How many words are on the list?

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Answers (2)
  1. 6 July, 06:28
    0
    Four fifths of 25 is 20 so the answer is 25
  2. 6 July, 06:48
    0
    25 words

    Step-by-step explanation:

    use a proportion

    20/x=⅘

    cross multiply

    X*4 and 20*5

    4x=100

    :4. : 4

    x=25

    25 words

    check

    20/25=4/5
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