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23-04-2020
Mathematics

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Work out the percentage change to 2 decimal places when a price of £198 is decreased to £160.

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Аноним Аноним

23-04-2020

Answer:

p ≈ 19.19 %

Step-by-step explanation:

198 - p×198/100 = 160

19800 - 198p = 16000

19800 - 16000 = 198p

3800 = 198p

p = 19.19 %

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