document.write( "Question 909758: a student has the following three test scores:84,55,76 what possible scores could she get on the next test so that her average test score is at least 70? \n" ); document.write( "
Algebra.Com's Answer #552014 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! Assuming each test is worth the same, there are a possible 400 points. So far she has 84+55+76 = 215. \n" ); document.write( "She desires 70% of 400, or a minimum of 280 points. \n" ); document.write( "280 points - 215 already earned = 65 points minimum on her next exam. \n" ); document.write( "She should aim higher ;-) \n" ); document.write( " |