mermaid1304
28.01.2021 •
Mathematics
A student answered 56 problems on a test correctly and received a grade of 80%. How many (total) problems were on the test if all the problems were worth the same number of points?
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Ответ:
98% is almost 100%, so we can see that the number of problems on the test can only be 1 or 2 more than 86.
The number of problems on the test is 87
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