Wai C. answered • 02/01/20
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Let the number be X
X *0.9*0.9=0.81X
X - 0.81X = 0.19X
Therefore the total decreasing percentage is 19%.
The end.
Saanvi A.
asked • 02/14/18a number was decreased by 10% and then that number was decreased by another 10%. how much was the total decreasing percentage?
it is about percentage and i really need help.
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