Full answer: ?In each of the following exercises, set up an equation or inequality and
Chapter 4, Problem 31(choose chapter or problem)
In each of the following exercises, set up an equation or inequality and solve the problem. Be sure to indicate clearly what quantity your variable represents. Round to the nearest tenth where necessary.
Lisa has scores of 79, 83, 88, and 91 on four class exams. What score must she get on her fifth exam so that her exam average is at least 85?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer