a student has scores of 74%, 78% and 70% on three exams. What score is needed on a fourth exam for the student to earn an average of 80%?
+5
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “a student has scores of 74%, 78% and 70% on three exams. What score is needed on a fourth exam for the student to earn an average of 80%? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Home » Mathematics » a student has scores of 74%, 78% and 70% on three exams. What score is needed on a fourth exam for the student to earn an average of 80%?