what is the percentage decrease from 180 to 135
\(\frac{135}{180}=\frac{x}{100\%}\)
\(x= \frac{135\times100\%}{180}\)
\({\color{blue}x=75\%}\)
\({\color{blue}The \ percentage \ decrease\ is \ 100\%-75\%= 25\%.}\) !
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