In a class in which the final course grade depends entirely on the average of four equally weighted 100 -point tests, David has scored 89,74 , and 90 on the first three. What range of scores on the fourth test will give David a C for the semester (an average between 70 and 79 , inclusive )?

Answer rating: 100% (QA)

Formula Average Test1 Test2 Test3 Test4 4 To get a C for the semester David ne... View the full answer