ayshjab500 ayshjab500
  • 03-02-2017
  • Mathematics
contestada

Work and check please thank you

Work and check please thank you class=

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Stephany04
Stephany04 Stephany04
  • 03-02-2017
I just tried number after number till I got the right one
200-(a×1.5)
180-(a×0.5)
and they weigh the same on week 20
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