document.write( "Question 897369: On 3 tests, the average grade is 91. What must you average on the last 3 tests to have at least an average of 94? \n" ); document.write( "
Algebra.Com's Answer #544705 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "So then, the total average is, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Substituting, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "You need to average a 97.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |