Question

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Answer 1

На примере : цена товара была 600
Увеличили на 20% :
600-100%
Х-120%
100х=600•120
Х= 720
Снизили на 25% :
720-100%
Х- 75%
100х = 720•75
Х= 540
600-100%
540-х %
600х = 540•100
6х=540
Х= 90 %
Цена товара уменьшилась на 10 %

Answer 2

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