karla55 karla55
  • 18-05-2017
  • Mathematics
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Can someone help me please

Can someone help me please class=

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mreijepatmat
mreijepatmat mreijepatmat
  • 21-05-2017
. In short is song/song = hour/hour that gives 15/2.5 = 18/h

This proportion also could be written as : 2.5/15 = h/18
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