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If `3x+4:x+5` is the duplicate ratio of `8:15,` find `x.` |
Answer» As `(3x+4):(x+5)` is duplicate ratio of `8:15`. `:. (3x+4)/(x+5) = 8^2/15^2 = 64/225` `=675x+900 = 64x+320` `=>611x = -580` `=> x = -580/611` |
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