To obtain a grade A, Youseff's mean score in
five tests must be 85 or more. Youseff has
sco...
Mathematics, 28.10.2020 17:30 makoa
To obtain a grade A, Youseff's mean score in
five tests must be 85 or more. Youseff has
scored 86, 94, 75 and 88 in four tests.
What is his minimum mark in the fifth test
to get a grade A?
The minimum mark in the fifth test should be
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