solar2 solar2
  • 19-11-2015
  • Mathematics
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the product is 80 one factor is 4 the unknown factor is

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StudyPenguin88
StudyPenguin88 StudyPenguin88
  • 19-11-2015
The unknown factor is 20, 4X20=80.
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fay444 fay444
  • 19-11-2015
Hi! Your answer would be 20.
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