document.write( "Question 1030068: each of 5 essays gita writes for her language arts class are worth an equal share of her final marks. she revieved 75%, 91%, 84% and 77% on the first four essays. write an inequality that represents the mark she needs on her fifth essay to have a mean mark of at least 80%. \n" ); document.write( "
Algebra.Com's Answer #644991 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! For an average of 80%, the total must be 400. \n" ); document.write( "The four to date total 327. \n" ); document.write( "The fifth has to be at least 73. \n" ); document.write( "x> or = to 73 on the last exam to get an average of 80%. \n" ); document.write( " |