Mathematics, 01.02.2021 06:00 aalexissm

PLEASE HELP 15 POINTS An item costs $420 before tax, and the sales tax is $16.80 .
Find the sales tax rate. Write your answer as a percentage.

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PLEASE HELP 15 POINTS An item costs $420 before tax, and the sales tax is $16.80 .
Find the s...

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