Register
To get a final grade of B, a student must have an average mark on five tests that is greater than or equal to 80 and less than 90. If Lisa's grades on the first four tests were 97, 93, 78 and 87, solve
215k views
5 votes
To get a final grade of B, a student must have an average mark on five tests that is greater than or equal to 80 and less than 90.

If Lisa's grades on the first four tests were 97, 93, 78 and 87, solve for the range of grades x that she could score on the fifth test that would result in her getting a final grade of B.

User Lostin
by
3.4k points

2 Answers

2 votes
The answer is 78 since yea cuz I said it was period Pooh
User Levant Pied
by
4.1k points
5 votes

Answer:

322+%2B+x+=+400

x+=+78 answer

must get at least a 78

Explanation:

User Martin Berends
by
3.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers

Other Questions

Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
WHAT IS 33 TIMES 5 TELL ME THE ANWER
At the beginning of a population study, a city had 240,000 people. Each year since, the population has grown by 9.7%. Lett be the number of years since start of the study. Let y be the city's population.
A furniture store donated a percent of every sell to charity,The total sells were $8,200 so the store donated $164 What percent of $8200 was donated to charity.
Link Copied!