addygal18 addygal18

17-09-2014
Mathematics

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a shop has a sale with 20% off all items. the sale price of an item is £24.80. what was its original price

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Аноним Аноним

17-09-2014

(80/100)*n=24.80

0.8*n=24.80

n=24.80/0.8

n=31

Original prices was £31.00

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