Inactive Tutor answered • 09/27/17
Tutor
New to Wyzant
(58.25 + 58.75 + 61 + x)/4 ≥ 60
(178 + x)/4 ≥ 60
178 + x ≥ 240
x ≥ 62
He must score at least a 62.
Christopher U.
asked • 09/27/17A student needs a...
A student has scores of 58.25, 58.75, and 61 on his first three tests. He needs an average of at least 60 to earn a grade of D. What is the minimum score that the student needs on the fourth test to ensure a D?
Follow
•
2
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
