Dranesor Dranesor

24-07-2018
Mathematics

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Your test scores are 75, 93, 90, 82 and 85. What is the lowest score you can obtain on the next test to achieve an average of at least 86? (Explain)

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lifelearner27 lifelearner27

24-07-2018

You’ll need a total of 86x6= or 516 total points to meet your average of at least 86. Now subtract out your current scores: 516- 75-93-90-82-85 = 91. You’ll need 91 to meet the 516 total requirement.

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