1003055508

SubArea: 
Percent problems
Level: 
A
Project ID: 
1003055508
Accepted: 
1
Clonable: 
0
Easy: 
1
In a chess tournament 70% of all participants were boys. Girls were 20% of the number of boys. Other participants of the event were coaches and judges. Find the percentage of girls with the reference to all the participants of the tournament.
14% of all participants
30% of all participants
50% of all participants
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