salwa31 salwa31

11-10-2018
Mathematics

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I had 28 tests to mark and finished 54%. How many do I have left

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randommailyay randommailyay

11-10-2018

52 tests because you would multiply 28 by 100 then divide by 54. You would get 51.851, but you cannot have and 8th of a test, so you would round up

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