2 Answers

Gustavo Reyes · Answer 1 · 2018-07-27T01:55:21+0000

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

ALIEz · Answer 2 · 2018-08-02T12:40:32+0000

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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