document.write( "Question 919327: Cha Cruz has a garden. The ratio of roses to tulips is 2 : 5, the ratio of roses to orchids is 7 : 6. Cha Cruz
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document.write( " wonders what the ratio of tulips to orchids is. If Cha Cruz has 183 plants, how many of each kind are there?
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Algebra.Com's Answer #557642 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the ratio of roses to tulips is 2/5. \n" ); document.write( "this means that you have 2 roses for every 5 tulips. \n" ); document.write( "this also means you have 5 tulips for every 2 roses.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the ratio of roses to orchids is 7/6. \n" ); document.write( "this means you have 7 roses for every 6 orchids. \n" ); document.write( "this also means you have 6 orchids for every 7 roses.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you want to find the ratio of tulips to orchards.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since you know the ratio of roses to orchids, then find the equivalent number of tulips for every rose and you have your answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2 roses for every 5 tulips means that you have 5 tulips for every 2 roses which means that you have 5/2 tulips for every rose.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can replace one rose with 5/2 tulips in your ratio of 7 roses to every 6 orchids.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the ratio of roses to orchids is equal to 7/6. \n" ); document.write( "multiply 7 roses by 5/2 tulips for each rose and you get 35/2 tulips for every 6 orchids. \n" ); document.write( "your ratio of 7 roses to 6 orchids becomes 35/2 tulips for every 6 orchids. \n" ); document.write( "35/2 divided by 6 is equal to 35/2 * 1/6 which is equal to 35 / 12. \n" ); document.write( "your ratio of tulips to orchids is therefore equal to 35/12.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have the following ratios;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "roses to tulips = 2/5 \n" ); document.write( "roses to orchids = 7/6 \n" ); document.write( "tulips to orchids = 35/12.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there are 183 plants in total.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let r = number of roses. \n" ); document.write( "let t = number of tulips. \n" ); document.write( "let o = number of orchids.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r + t + o = 183\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since r = 2/5 * t, this means that t = 5/2 * r and you can replace t in the equation with 5/2 * r to get:\r \n" ); document.write( "\n" ); document.write( "r + 5/2 * r + o = 183.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since r = 7/6 * o, this means that o = 6/7 * r and you can replace o in the equation with 6/7 * r to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r + 5/2 * r + 6/7 * r = 183.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can now solve for r in the equation to get r = 42.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when r = 42, t = 5/2 * r = 5/2 * 42 = 105.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when r = 42, o = 6/7 * r = 6/7 * 42 = 36.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you will have 42 roses and 105 tulips and 36 orchids.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "those are your solutions. \n" ); document.write( "the ratio of tulips to orchids is 35/12. \n" ); document.write( "if the total number of flowers is 183, then you have:\ \n" ); document.write( "42 roses \n" ); document.write( "105 tulips \n" ); document.write( "36 orchids\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |