a.) A new cell phone costs $625. Its sale price is $500. What’s the percent of decrease?
b.) If the final cost is $537.50, what was the rate of the sales tax?

Question

07-05-2021
Mathematics

Answered

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a.) A new cell phone costs $625. Its sale price is $500. What’s the percent of decrease?
b.) If the final cost is $537.50, what was the rate of the sales tax?

Sagot :

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