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tatipop49
03.04.2020 •
Mathematics
The sales tax for an item was $12.80 and it cost $320 before tax.
Find the sales tax rate. Write your answer as a percentage.
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Ответ:
#9 is C
#10 is D
#11 is B
#12 is A
#13 is A
#14 is A
#15 is D