murphykatieperr murphykatieperr

04-05-2014
Mathematics

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In a sale, normal prices are reduced by 12%
The sale price of a digital camera is £132.88
Work out the normal price of the digital camera
(3marks)

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Аноним Аноним

04-05-2014

132.88/88=1.51
1.51*100=151
the normal price is £151

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04-05-2014

[tex]12\%-reduce\\ 100\%-12\%=88\%-reduced\ price\\ 132.88-88\%\\ x\ \ \ \ \ \ \ -100\%\\\\ x=151[/tex]

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