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MATH / Sallie earned a grade of exactly 90% for a marking period based on six equally weighed tests. The four test papers she can find have grades of exactly 83%, 96%, 81%, and 82%. What …

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problem

Sallie earned a grade of exactly 90%90 \% for a marking period based on six equally weighed tests. The four test papers she can find have grades of exactly 83%83 \%, 96%96 \%, 81%81 \%, and 82%82\%. What is the sum of the percent scores of the two missing grades?
Plain-text mathematical notation (without MathML)
Sallie earned a grade of exactly 90% for a marking period based on six equally weighed tests. The four test papers she can find have grades of exactly 83%, 96%, 81%, and 82%. What is the sum of the percent scores of the two missing grades?
Original LaTeX notation
Sallie earned a grade of exactly $90 \%$ for a marking period based on six equally weighed tests. The four test papers she can find have grades of exactly $83 \%$, $96 \%$, $81 \%$, and $82\%$. What is the sum of the percent scores of the two missing grades?

level

Level 3

type

Prealgebra

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Source and history

task_id
40962f63-cd25-5148-9bfb-a92bdc067754
task_key
prealgebra--test--40962f63-cd25-5148-9bfb-a92bdc067754
task_revision_id
1
config / split
prealgebra / test

Official source

initial import