Asked by Tony

If john must have a mark of 80% to past a test of 35 items, the number of items he may miss and still pass the test is

Answers

Answered by MathMate
He needs to make 80%, so if he misses (100-80)=20%, he still passes.
What is 20% of 35 items?
Answered by Fawad abid
Good
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