Answers

  • Brainly User
2014-05-06T17:59:31+05:30
Out of 63/20 3/20 was wasted means 60/20 was used and 3/20 was wasted  for a participant 
    for 220 participants 
                used cloth = 60/20 i.e. 3*220
                                             =660 m 
               wasted cloth = 3/20*220
                                   =33 m
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