gglikesMATH gglikesMATH
  • 29-04-2017
  • Mathematics
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I am confused because the discount is 15 dollars off. So how would i find the original price?

I am confused because the discount is 15 dollars off So how would i find the original price class=

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Anny25
Anny25 Anny25
  • 29-04-2017
the answer is b, because os a rule of three, you know the 30% and you need the 100%
so 15/30=x/100.
x= 100(15)/30
x=50
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Аноним Аноним
  • 29-04-2017
b is the answer...... i know confusing about he original number
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