An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find the range of scores on the fourth exam that will give you an A grade for the course. (Let N stand for your score on the fourth exam.)

Answer 1

(90 + 89 + 85 + n)/4 ≥ 90

Solve for n.

Answer 2

10-20

Answer 3

If u have 232/8 and u want to reduce think the first step you remember from class then you remembranza what ur supose to do