SOLUTION: 1. Catherine had scores of 65, 80, 77 and 90 on her first four quizzes of the semester. a. What is the average of the first four quizzes?

Algebra ->  Average -> SOLUTION: 1. Catherine had scores of 65, 80, 77 and 90 on her first four quizzes of the semester. a. What is the average of the first four quizzes?       Log On


   

Question 480963: 1. Catherine had scores of 65, 80, 77 and 90 on her first four quizzes of the semester.
a. What is the average of the first four quizzes?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Add the 4 numbers, divide by 4.