knp3418 knp3418

16-01-2020
Mathematics

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David has scores of 95, 54, 98, 81 on his algebra tests. Use an inequality to find the minimum score he can make on the final exam to pass the course with an average of 64 or higher, given that the final exam counts as 2 tests.

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vlatkostojanovic vlatkostojanovic

16-01-2020

Answer:

The minimum score is 28.

Step-by-step explanation:

(95+54+98+81+2x)/6>64

(328+2x)/6>64

328+2x>384

2x>384-328

2x>56

x>28

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