document.write( "Question 1144030: IBM states that it makes a 30% profit over its expenses for producing hard drives. IBM sells each hard drive for $390. How much does it cost IBM to make each hard drive? \n" ); document.write( "
Algebra.Com's Answer #765002 by ikleyn(52814)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be the value under the question, in dollars.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then the condition says that\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x + 0.3x = 390 dollars,\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 1.3x = 390\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |