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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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Jul 26, 2018
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Sari has 3 times as many pencil erasers as Sam. Together they have 28 erasers. How many erasers does Sari have?
Mathematics
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Oodavid
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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
Gustavo Reyes
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Jul 27, 2018
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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
ALIEz
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Aug 2, 2018
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ALIEz
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