Mathematics, 23.06.2019 07:40 emily12403
Take 25% off the original. now take off an additional 10% and calculate the new sales cost of this item. what is your total percent of savings?
Answers: 1
![\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{75\% of "x"}}{\left( \cfrac{75}{100} \right)x\implies 0.75x} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{10\% of 0.75x}}{\left( \cfrac{10}{100} \right)0.75x\implies 0.075x}~\hfill \stackrel{\textit{total percent savings}}{0.75x-0.075x\implies 0.675x} \\\\[-0.35em] ~\dotfill](/tpl/images/0007/1978/dd395.png)
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Take 25% off the original. now take off an additional 10% and calculate the new sales cost of this i...
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