Register
Manuel has scored 79, 66, and 79 on his previous three tests. What score does he need on his next test so that his average (mean) is 78?
217k views
22 votes
Manuel has scored 79, 66, and 79 on his previous three tests. What score does he need on his next test so that his average (mean) is 78?

User Mateng
by
5.9k points

2 Answers

8 votes

Answer:

88

Explanation:

79+66+79+88 = 312

312/4 = 78

User Duncan Gravill
by
6.2k points
12 votes
Manuel will need to score an 88
User Roll
by
5.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
What is 0.12 expressed as a fraction in simplest form
Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
What is distributive property ?
What is the measure of xyz
Link Copied!