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QUESTION
A student has grades of 89, 96, 88,and 90 on four of the five unit tests in a course.Let x represent the grade on the fifth test. This must be a...
A student has grades of 89, 96, 88,and 90 on four of the five unit tests in a course.Let x represent the grade on the fifth test. This must be a whole number. An average of more than 90 is desired.
a) Using this information, write on a inequality using x to represent the fifth test.
b) Solve the inequality.
c) What is the lowest grade the student needs in order to have an average of more than 90?
