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Need help on b already done a
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24 votes
Need help on b already done a

Need help on b already done a-example-1
User Aninda Bhattacharyya
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1 Answer

13 votes
5+9+2=16 students finished in under 20 minutes, and there are 24 total.

16/24=2/3 or 66.67%
User Moein Alizadeh
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