10. Kevin’s scores on his first four vocabulary quizzes are 84, 93, 80, and 92. The highest possible score on any quiz is 100. His teacher offered to reward any student with an average score of 90 or higher after five quizzes with a free lunch. a. USE A MODEL Write and solve an inequality to determine the score Kevin needs on his fifth quiz in order to qualify for the reward. b. EVALUATE REASONABLENESS Will Kevin qualify for the reward? Explain. c. REASON QUANTITATIVELY Kevin’s teacher decides to extend the reward offer to the first six quizzes. Write and solve an inequality to determine the total combined score Kevin needs on the fifth and sixth quizzes to qualify for the reward. Is it possible for Kevin to qualify for the reward?
10. Kevin’s scores on his first four vocabulary quizzes are 84, 93, 80, and 92. The highest
possible score on any quiz is 100. His teacher offered to reward any student with an
average score of 90 or higher after five quizzes with a free lunch.
a. USE A MODEL
Write and solve an inequality to determine the score Kevin needs
on his fifth quiz in order to qualify for the reward.
b. EVALUATE REASONABLENESS
Will Kevin qualify for the reward? Explain.
c. REASON QUANTITATIVELY
Kevin’s teacher decides to extend the reward offer
to the first six quizzes. Write and solve an inequality to determine the total
combined score Kevin needs on the fifth and sixth quizzes to qualify for the
reward. Is it possible for Kevin to qualify for the reward?
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