michealjackson2002
11.06.2021 •
Mathematics
Ama has 76.84 and 78 in three tests in her science course.
She has one final test to take and wants to obtain an average
of at least 80 in the course.
i. What possible marks can she obtain in her final test and
still achieves her goal?
ii. Illustrate the solution set on the number line.
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