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12 January, 10:59

Sari has 3 times as many pencil erasers as Sam. Together they have 28 erasers. How many erasers does Sari have?

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Answers (2)
  1. 12 January, 11:34
    0
    Sari has 21 eraser because if Sam has 7 then sari has 3 times as much so 7 times 3 is 21 then 21 + 7 because Sam has 7

    Answer: Sam has 21 eraser i believe so
  2. 12 January, 12:04
    0
    Sari has 21 pencil erasers.

    let x represent the amount of erases Sam has

    3x + x = 28

    4x = 28

    4x/4 = 28/4

    x = 7

    Sam has 7 erasers and Sari has 3 times more than Sam.

    so 7 x 3 = 21
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