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OpenStudy (jazzyluvsu123):
Robin bought a pair of shoes priced at $20. After sales tax was added, the shoes cost $21.40. What was the percentage added of the sales tax?? HOW DO I WORK THIS OUT !!FREE MEDAL @beccaboo333 @agent0smith @sourwing
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OpenStudy (agent0smith):
How much $ in tax was added? Divide that amount by the original pre tax amount. Multiply by 100%.
OpenStudy (jazzyluvsu123):
so 1.40 divided by $20 then that multiplied by 100 ? @agent0smith
OpenStudy (agent0smith):
Yep.
OpenStudy (jazzyluvsu123):
Is the answer 7% @agent0smith
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