Question

Maurice earned 4, 7, and 9 points out of 10 on the first three quizzes. What must he score on the fourth quiz to average at least 7?

Answer 1

he must score at least 8 pts on the 4th quiz

Answer 2

Answer:

You have to score at least an 8 on the fourth quiz to get an average of at least 7.

Step-by-step explanation:

4 + 7 + 9 = 20

7 x 4 = 28

28 - 20 = 8