Question

A music teacher grades on an E (Excellent) S (Satisfactory) and U (Unsatisfactory) garding scale. A final score of more than 92 earns an E. A final score of 60 or less earns a U.Any other final score earns an S.A. Write two inequality one to represent a grade of E and one to represent a grade of U.B. Zeb say that inequality x > 60 represents a grade of S. Is zeb correct? Explain.

Answer 1

A final score of more than 92 earns an E, that means

E>92

A final score of 60 or less earns a U:

$U\leq60$

The inequality to represent Satisfactory grade, could be:

$92\leq S<60$