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The sales tax is ​$58 on the purchase of a dining room set for ​$1450. Find the sales tax rate.

User Robinst
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1 Answer

27 votes
27 votes

well, if we take $1450 as the 100%, what's $58 off of it in percentage?


\begin{array}{ccll} amount&\%\\ \cline{1-2} 1450 & 100\\ 58& x \end{array} \implies \cfrac{1450}{58}~~=~~\cfrac{100}{x} \\\\\\ 25=\cfrac{100}{x}\implies 25x=100\implies x=\cfrac{100}{25}\implies x=\stackrel{\%}{4}

User Maulin
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