Mathematics, 28.05.2020 18:02, sierraaasifuent

One of my students got 95, 98, and 32 for the two Principal tests and for the final test.
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The student was actually sick during the final test, this is why she earned such a low grade. She was allowed to retake the test. What should be the minimal grade on the final test so that the average of the three tests is at least 90?

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One of my students got 95, 98, and 32 for the two Principal tests and for the final test.
b