SOLUTION: if 40 classes is calculated as 100% how much does 31 classes as ?

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Question 955399: if 40 classes is calculated as 100% how much does 31 classes as ?
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
31/40(100%)=77.5% ANSWER: 31 is 77.5% of 40.