katiaraPMa4des7ty katiaraPMa4des7ty
  • 01-12-2016
  • Mathematics
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80 kg decreased by 63%

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BobR9
BobR9 BobR9
  • 01-12-2016
63% decrease.

0.63•80=50.4kg
80kg-50.4kg=29.6kg
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