document.write( "Question 325321: I purchased 300 shares; I purchased 3 times as many shares of common as I did preferred. Common shares currently have a par of $40, preferred shares cost 3/4 more. What is the per share price of preferred shares? And How much is my total purchase price of all shares? \n" ); document.write( "
Algebra.Com's Answer #232980 by Theo(13342)![]() ![]() You can put this solution on YOUR website! total shares is 300 \n" ); document.write( "x = common \n" ); document.write( "y = preferred\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "purchased 3 times as many common as preferred so:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 3*y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "common have a par of $40. \n" ); document.write( "preferred cost 3/4 more.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "preferred must cost 1.75 * common which makes the price of the preferred share equal to 70.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "40 + 30 = 70\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "preferred is 3/4 more per share than the price of the common.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3/4 * 40 = 30.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total purchase price would be calculated as follows:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + y = 300 \n" ); document.write( "x = 3*y making this equation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3*y + y = 300 which becomes: \n" ); document.write( "4*y = 300\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide both sides of the equation by 4 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = 75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since x = 3*y, then x = 225.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + y = 300 results in 225 + 75 = 300 which is correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total purchase price of all shares is 225 * 40 + 75 * 70 = 14250\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |