document.write( "Question 1106463: of the 23 students in grade 9 math class, 15 are taking science this semester. if there are 420 grade 9 students in the school, using this ratio, how many would you expect to be taking science \n" ); document.write( "

Algebra.Com's Answer #721438 by ikleyn(52830) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "Solve this proportion for x.\r\n" );
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\n" ); document.write( "There is a bunch of lessons on proportions in this site:\r
\n" ); document.write( "\n" ); document.write( "    - Proportions\r
\n" ); document.write( "\n" ); document.write( "    - Using proportions to solve word problems \r
\n" ); document.write( "\n" ); document.write( "    - Using proportions to solve word problems in Physics \r
\n" ); document.write( "\n" ); document.write( "    - Using proportions to solve Chemistry problems\r
\n" ); document.write( "\n" ); document.write( "    - Using proportions to estimate the number of fish in a lake (*)\r
\n" ); document.write( "\n" ); document.write( "    - HOW TO algebreze and solve this problem using proportions \r
\n" ); document.write( "\n" ); document.write( "    - OVERVIEW of lessons on proportions\r
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\n" ); document.write( "\n" ); document.write( "Read them and become an expert in this area.\r
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\n" ); document.write( "\n" ); document.write( "Your problem is similar to the one from the lesson marked (*) in the list.\r
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