in an alloy, copper and zinc are mixed in a certain ratio. if the alloy contains 75% zinc, how many kg of copper is present in 32kg of the alloy.
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ih![\neq ytuyufj\neq rte\sqrt{x} yryhf\sqrt{x} yty\sqrt[n]{x} tutu\sqrt[n]{x} u\frac{x}{y} i8o\frac{x}{y} 9009ipx_{123} 98up\sqrt{x} 89ux^{2} 0p89up\\ 9u8o\leq oiul\left \{ {{y=2} \atop {x=2}} \right. 9oli9p\int\limits^a_b {x} \, dx 9p0o \lim_{n \to \infty} a_n [9 \lim_{n \to \infty} a_n [0-[\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] [0o-](https://tex.z-dn.net/?f=%5Cneq+ytuyufj%5Cneq+rte%5Csqrt%7Bx%7D+yryhf%5Csqrt%7Bx%7D+yty%5Csqrt%5Bn%5D%7Bx%7D+tutu%5Csqrt%5Bn%5D%7Bx%7D+u%5Cfrac%7Bx%7D%7By%7D+i8o%5Cfrac%7Bx%7D%7By%7D+9009ipx_%7B123%7D+98up%5Csqrt%7Bx%7D+89ux%5E%7B2%7D+0p89up%5C%5C+9u8o%5Cleq+oiul%5Cleft+%5C%7B+%7B%7By%3D2%7D+%5Catop+%7Bx%3D2%7D%7D+%5Cright.+9oli9p%5Cint%5Climits%5Ea_b+%7Bx%7D+%5C%2C+dx+9p0o+%5Clim_%7Bn+%5Cto+%5Cinfty%7D+a_n+%5B9+%5Clim_%7Bn+%5Cto+%5Cinfty%7D+a_n+%5B0-%5B%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%26amp%3B2%26amp%3B3%5C%5C4%26amp%3B5%26amp%3B6%5C%5C7%26amp%3B8%26amp%3B9%5Cend%7Barray%7D%5Cright%5D+%5B0o- "\neq ytuyufj\neq rte\sqrt{x} yryhf\sqrt{x} yty\sqrt[n]{x} tutu\sqrt[n]{x} u\frac{x}{y} i8o\frac{x}{y} 9009ipx_{123} 98up\sqrt{x} 89ux^{2} 0p89up\\ 9u8o\leq oiul\left \{ {{y=2} \atop {x=2}} \right. 9oli9p\int\limits^a_b {x} \, dx 9p0o \lim_{n \to \infty} a_n [9 \lim_{n \to \infty} a_n [0-[\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] [0o-")
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