Question

A shopkeeper decreases the selling price of a ceiling fan by 10% at the start of winter. When winter is over, he decides to raise the price back to the original selling price. By what percent would he need to increase the loweredprice in order to do this?
please answer fast​

Answer 1

Answer:

0.1%

Step-by-step explanation:

let the S.P=x

x-10x/100=90x/100=9x/10

9x/10+p% =x

p%=x-9x/10

p/100=x/10

p=10x = 0.1%

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