This scenario describes a tax system. Isabel pays Tony and Juan on the computer. pays the highest tax rate on the computer. would be the most affected by an increase in the sales tax rate.

1.Regressive

2.Same Tax

3.Tony

4.Tony

Explanation:

It's regressive as Tony who earns the least income pays a higher proportion of his tax than others.

Isabel pays thesame tax as Tony and Juan on the computer.

Tony pays the highest tax rate on the computer. He paid 1.6%, Juan paid 0.32% and Isabel paid 0.21%.

Tony would be the most affected by an increase in the sales tax rate.

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answer; i believe the correct answer is (4.0);