houda13
houda13 houda13
  • 15-05-2017
  • Mathematics
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I need to know question 14 of this photo pls

I need to know question 14 of this photo pls class=

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akaleti47
akaleti47 akaleti47
  • 15-05-2017
needed discount= 350-220= 130

needed dicount %=(130/350)*100=37.14 %( this is minimum discount needed)

since only multiples of 5% are allowed ,the closest minimum discount is 40%.
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