Expensive 2740

The product became more expensive by 25%. By what percent of the new price does he have to reduce for his price to be equal to the original price?

Correct answer:

p =  20 %

Step-by-step explanation:


1.25·(1-p/100)=1

1.25p = 25


p = 25/1.25 = 20

p = 20

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