Answer:
The $2,000 decrease in Carlos's taxable income will save him

Step-by-step explanation:
i) Carlos is in the 12% tax bracket.
ii)The $2,000 decrease in Carlos's taxable income will save him

The percent discount was,
55.5556. It could be changed to 56%, but as a whole it would more than likely be 55%.
-Mabel <3