Yolande319 Yolande319

10-07-2014
Mathematics

Answered

Zoe bought a bike on sale at 15% off the original price.
The original price was $420.
How much did Zoe pay for the bike?

Answer :

10-07-2014

[tex] \frac{15}{100}\times420=0.15\times420=63 \\ \\ So \ 420 - 63 = [/tex]
$ [tex]357[/tex]

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10-07-2014

[tex]\$420[/tex] original prize
[tex]15\%[/tex] discount
[tex]100\%-15\%=85\%[/tex]
[tex]85\%=0.85[/tex]
[tex]\$420*0.85=\$357[/tex]

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