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Grade out of 21 to convert to a scale of 20

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Maelys -  
PapyLuc51 Posted messages 4561 Registration date   Status Membre Last intervention   -

Hello,

How to calculate a score out of 21 to put it on a score out of 20

Score out of 9 out of 20

Score out of 14 out of 20

Score out of 8 out of 20


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Answer 1 / 2
PapyLuc51 Posted messages 4561 Registration date   Status Member Last intervention   1 501
 

Greetings

or apply the cross-multiplication method

Watch this short video for explanations https://www.youtube.com/watch?v=ZjNKh3Y7hWE&ab_channel=Hedacademy

Regards
2