Register

Your grades on four exams are 78, 85, 97, and 92 What grade do you need on the next exam to have an average of 90 on the five exams?

Your grades on four exams are 78, 85, 97, and 92 What grade do you need on the next exam to have an average of 90 on the five exams?
asked 13.8k views
0 votes
Your grades on four exams are 78, 85, 97, and 92

What grade do you need on the next exam to have an
average of 90 on the five exams?

asked
User Juve
by
8.1k points

1 Answer

2 votes

Let g = grade needed

(78 + 85 + 92 + 97 + g)/5 = 90

Solve for g.

answered
User Plyto
by
7.6k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!