Solve the Problem $77 \leq x \leq 100$ B) $67 \leq x \leq 90$

question 143

Multiple Choice

Solve the problem.
-Ashley's grades on her first 3 exams are 85, 78, and 80. An average greater than or equal to 80 and less than 90 will result in a final grade of B. What range of grades on Ashley's fourth and final exam will result in a final
Grade of B? The maximum grade is 100.

• A) \(77 \leq x \leq 100\)
• B) \(67 \leq x \leq 90\)
• C) \(77 \leq x < 117\)
• D)Impossible to get a B.

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