Demonyaecoote2206 Demonyaecoote2206

15-09-2018
Mathematics

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A student has two test scores. The difference between the scores is 6 and the mean, or average, of the scores is 79. What are the two test scores?

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ianaiman0212pf3cto ianaiman0212pf3cto

15-09-2018

So total score would be 79x2=158
So test scores would be 158 / 2 which would be 79 again. One would be 79-(6/2) and one more would be 79+(6/2)

Answer: 76 and 82

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