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31 December, 10:42

On a test, the multiple choice portion makes up 80% of the final score and the essay portion makes up 20% of the final score. Tanya scored an 86 on the multiple choice portion and a 93 on the essay portion of the test. What was Tanya's test score?

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  1. 31 December, 12:13
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    To determine the final score of Tanya, we simply add the product of the percentages given with the score she gained in those category. That is,

    Tanya's score = (0.80) (86) + (0.2) (93)

    Tanya's score = 87.4

    Therefore, Tanya's final score is 87.4%.
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