document.write( "Question 1172963: Miles designs websites for local businesses. He charges $25 an hour to build a website and charges $15 an hour to update websites once he builds them. He wants to earn at least $100 every week but he does not want to work more than 6 hours each week. Write a system of inequalities that models the scenario. Give one possible solution to the system \n" ); document.write( "
Algebra.Com's Answer #798102 by ikleyn(52906) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "The system of inequalities is\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 25x + 15y >= 100\r\n" ); document.write( "\r\n" ); document.write( " x + y <= 6\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "where x are hours to build and y are hours to update.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The first inequality could be simplified, so the final system is\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 5x + 3y >= 20\r\n" ); document.write( "\r\n" ); document.write( " x + y <= 6\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Usually, the conditions of non-negativity x >= 0, Y >= 0 also are attached to the system.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "One of possible solution is x= 4, y= 0.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Another possible solution is x= 4, y= 1.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "You can easily guess other possible solution/solutions.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved, answered, explained and completed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |