knightssoccer3pe3bee knightssoccer3pe3bee
  • 30-08-2018
  • Mathematics
contestada

Please help, this is a proportion

Please help this is a proportion class=

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cmoreno511 cmoreno511
  • 30-08-2018

2.5/400=×/720 0.00625=x/720 0.00625(720)=x 4.5=x  It will take 4.5 hrs

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