Question

Please it is an urgent situation

A number is first increased by 20% and the
resulting number is then decreased by 10%.
Find the overall change in the number as
percent

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Answer 1

Answer:

I think the change in number as percent would be 21%

Answer 2

Answer:

8%

Step-by-step explanation:

let the no be x

rge result after 20per. increase=1.2x

the result after 10per. decrease =1.2x*.9=1.08x

therefore :

( 1.08x-x)/x*100=8‰