Register

A student has grades on 3 examinations of 76,80,and 72. What must a student earn on a 4TH examination to have an average of 80

A student has grades on 3 examinations of 76,80,and 72. What must a student earn on a 4TH examination to have an average of 80
asked 118k views
3 votes
A student has grades on 3 examinations of 76,80,and 72. What must a student earn on a 4TH examination to have an average of 80

asked
User Lee Probert
by
7.8k points

1 Answer

6 votes

Answer:92

Step-by-step explanation: 80=(76+80+72+x)/4

X=(4*80)-(76+80+72)

answered
User Otunba
by
8.0k points
← Prev Question Next Question →

Related questions

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 =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!