Respuesta :

$9,900

10% off of 10,000 is 9,000

10% more than 9,000 is 9,900
The answer would also be the same if you applied tax before the discount

10% of 10,000 is 1,000 so you have 11,000

10% of 11,000 is 1,100 so you get 9,900
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