document.write( "Question 283926: A student must have an average (the mean) of five tests that is grater than or equal to80% but less than 90% to receive a final grade of B. Devon's grades on the first four tests were 80%, 61%, 88 adn 77%. What range of grades on the fifth test would give him a B in the course (Assume that 100% is the highest grade possible) Enter the range of grades necessary for Devon to earn a B average ____% < x < 100% \n" ); document.write( "
Algebra.Com's Answer #206075 by liyah94(1)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |