document.write( "Question 1069203: Translate to equation(s) only (do not solve): John has a mean (average) of 84 for 2 tests, and the range is 16. What are the two scores? \n" ); document.write( "
Algebra.Com's Answer #684440 by Theo(13342)![]() ![]() You can put this solution on YOUR website! let a be the larger nunmber. \n" ); document.write( "let b be the smaller number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the average is 84.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get (a + b) / 2 = 84\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of this equation by 2 and you get a + b = 168.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the range is 16.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get a - b = 16.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve these 2 equations simultaneously and you should get your answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |