beyfajardo
beyfajardo beyfajardo
  • 20-11-2015
  • Mathematics
contestada

The price of a wireless phone increased by 14% to $165. What was the original price to the nearest dollar?

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WorldCitizen WorldCitizen
  • 20-11-2015
If the original prize was x then what happened was that

114%x=165

or
[tex] \frac{114}{100} [/tex]x=165

so we have to mupliply both sides by 100:

114x=16500

and divide by 114:

x=[tex] \frac{16500}{114} [/tex]=[tex] \frac{8250}{57} [/tex]=144[tex] \frac{42}{57} [/tex]



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